https://www.nicholausvieira.com/photo-gallery daily 0.75 2018-06-05 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165975738-EWHHY78B8RC9NYFVKIOF/Wetdreams+-+CH+-+Nick+-+Cheve+2018+%2884%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165975738-EWHHY78B8RC9NYFVKIOF/Wetdreams+-+CH+-+Nick+-+Cheve+2018+%2884%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559022340-HY11X0LM12SKQW9E8Y9V/pic-1.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559039897-XOU5PSL0DQ98ODLJP8QS/pic-4-2.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559086794-NM03FF7L7ZS6QRKTD73R/pic-16.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165725847-ITR73EWG50EPOHIH3YBL/NicholausVieira+%2854%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165759262-B8S8BDC3CTAUYR2F752Y/Chickenloop+-+CH+-+Nick+-+Cheve+2018+%282%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165850567-T919HY9VKJV1EWJJCZED/Flowstone+Drop+-+CH+-+Nick+-+Cheve+2018+%2883%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559087911-9JF3EN3D37E7H2GIKACJ/pic-7-2.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165801905-GNO46YHZOCFH6QW681Q3/Hall+of+the+Restless+Giants+-+CH+-+Nick+-+Cheve+2018+%2886%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165850859-WFECV151P9RCS2O41USK/Last+Waterfall+-+Puente+-+Nick+-+Cheve+2018+%281%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559137867-WS323X4GMO8R0ZE2OYSX/pic-22.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165913380-RYF2LMYN4U20Q060K5NJ/PN+-+ZAD26+-+Nick+-+Cheve+2018+%285%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165894433-40XEOEMXW5Y6MJH2P6WK/PN+-+ZHA35+-+Nick+-+Cheve+2018+%282%29.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528165970486-E9J08Y2MGS7YAE2ZXK09/The+Funnel+-+PN+-+ZGD52+-+Nick+-+Cheve+2018.jpg Photo Gallery https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1527559156080-GC4BIFSSFZR4Y41WF90Z/pic-27.jpg Photo Gallery https://www.nicholausvieira.com/home daily 1.0 2019-01-23 https://www.nicholausvieira.com/home/bisaro-but-beautiful-september-20-22nd-2013/2018/8/11 monthly 0.5 2018-08-20 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534799689114-2KW9LHKE5078IHPO57JL/Bisaro+but+Beautiful-27.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 Choked sink holes draining the upper karst indicating a significant drainage system (cave system). https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534798675460-KCZPOMSYGKR6XVFZRQ3A/Bisaro+but+Beautiful-8-3.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 Camp down at the parking area. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534799559451-08QJKU4ISTOOA0F4AODF/Bisaro+BB+final+plan+%26+profile.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 The "new" map of the dry cave as of September 2013. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534799865490-R4GG6L6CZJ3HYURAV1A8/Bisaro+but+Beautiful-33.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 The entrance of one of the 20m long caves discovered (truncated). Old calcite deposits were located inside of them. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534798494327-3L0VNRZMMN0SUMUW0WBB/Bisaro+but+Beautiful-12.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 Chas on some of the limestone pavement in the upper karst area. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534799372726-L9VRA07XSAGOWDGK54F8/Bisaro+but+Beautiful-19.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 20-22nd 2013 More blind entrances. Either too tight or choked with debris (mud and rocks). https://www.nicholausvieira.com/home/fsnntjkodagq7s0kl99jx0ebmfvqw2/2018/8/11 monthly 0.5 2018-08-20 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534793270322-V6P4YBJFF88TXTUGZ7FJ/Bisaro+but+Beautiful-66.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 Heading out of the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534793216379-424S5SY58IZMOSV4AXJX/Bisaro+but+Beautiful-42.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 Mel hauling a load of dive equipment back to the vehicles. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534791971200-N3QCF8GGINJ2TQG1M4TY/Bisaro+but+Beautiful-13-2.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 Driving in to Bisaro but Beautiful. A 4x4 with clearance is definitely required. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534792759264-WSGVHOYOFDR22FGBYL4R/Bisaro+but+Beautiful-55.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 A photo of the first passages beyond the sump. Well decorated passages hinting at what lays ahead! https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534792982335-TP3ENYEYKL506AHHQA68/Bisaro+but+Beautiful-39.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 Charlene, Christain, and Mel packing up. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534792042163-SRCY632V9GEUIN3WN803/Bisaro+but+Beautiful-44.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - September 1st 2013 Wounds from the pitbull dog bite. https://www.nicholausvieira.com/home/bisaro-but-beautiful-february-3-2013/2018/8/11 monthly 0.5 2018-08-20 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534787671975-L97THG664JPPHKY9369T/Bisaro+but+Beautiful-2.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 The impressive entrance to Bisaro but Beautiful. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534787985603-9ZOR93MPUX119WVEFMY7/Bisaro+but+Beautiful-25.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Returning through the sump. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534787774841-2HJZOZAU3AQ1SCECP5YC/Bisaro+but+Beautiful-12.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Moving through the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534787572197-H8ZNOU3UOEBXHPUCW6DE/Bisaro+but+Beautiful-1.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Snowshoeing toward the entrance. Luckily snow machines have packed a trail close to the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534787732941-FWBZ4V76MUB4RY09OBT2/Bisaro+but+Beautiful-9.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Heading up towards the sump. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534788027265-D0JIM5OVDJGBHT7AQK92/Bisaro+but+Beautiful-31.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Heading back home after the first dive of the sump. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1534788071922-61SJQX9N3WOA0MUE0SCZ/Bisaro+but+Beautiful-21.jpg Nicholaus Vieira's Blog - Bisaro but Beautiful - February 3, 2013 Charlene beginning the dive, laying thee dive line. https://www.nicholausvieira.com/home/guide-to-surface-prospecting/2018/8/2 monthly 0.5 2018-08-08 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533689399754-MZG1LB9LLN9W2GUI14WC/Johnston+Canyon-1-3.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Standing next to the large entrance of Coincidence Cave for scale (New Zealand). https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533661858552-ZW625CHYR2GX1Q74OE1L/Johnston+Canyon-2.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Data entry after a day of exploration (China). https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533315818084-95UH0BG7EKELIC9R064S/Peru-184.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Descending a 105m surface shaft to see if it continues into the unknown (Peru). https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533692835753-EREAQ7JB0BFA65D173IG/Johnston+Canyon-1-4.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Acquiring Topographical and Geological maps in Lima, Peru for areas of exploration interest. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533315552600-QZZL0I1ANFUODG0CPDZH/Peru-150.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Marking a potientail cave entrance in Peru. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533659592947-I5RDAIBW33LC9QA5GXS9/Raspberry+Google+2.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting An overview of a caving area via Google Earth (Canada). Using a GIS program you can add all the data collected, and even see where others have walked. This will better enhance your efficiency of surface prospecting and directing focus of your exploration projects. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533315388216-P4IB7GDL705D2RDE1IQY/Peru-160.jpg Nicholaus Vieira's Blog - Guide to Surface Prospecting Searching for potiential entrances (Peru) https://www.nicholausvieira.com/home/knots-general-information-for-cavers-climbers-and-canyoneers/2018/7/31 monthly 0.5 2018-07-31 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533069282014-M50N8F3714ROHBRNAFNO/The+Stopper+Knot.jpg Nicholaus Vieira's Blog - Knots - General information for cavers, climbers, and canyoneers. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533069246767-GPD6X48CRTQEXDRM9IGY/Terminology+Hitches.jpg Nicholaus Vieira's Blog - Knots - General information for cavers, climbers, and canyoneers. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533069333587-G8TQFSXUB3FE2SZTYJL1/Terminology+Loop.jpg Nicholaus Vieira's Blog - Knots - General information for cavers, climbers, and canyoneers. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533069202515-LI1SRFNCV42PWNRABHNB/Terminology+Bight.jpg Nicholaus Vieira's Blog - Knots - General information for cavers, climbers, and canyoneers. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1533069144946-CKG6YNHOIMRRUWQ2OEXO/Terminology+Bend.jpg Nicholaus Vieira's Blog - Knots - General information for cavers, climbers, and canyoneers. https://www.nicholausvieira.com/home/2018/7/1/eqzug54npdynzu1uzyh5ubff5aokxq monthly 0.5 2018-08-08 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532393313950-VBEAJAJS9KJUVGQKZOBU/IMG_2086.jpg Nicholaus Vieira's Blog - Visiting Thompson Rivers University and Their Microbiology Lab Some of the microbial influenced art. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532394544434-PYM1OBNIWS8WX5PHAB09/IMG_2085.jpg Nicholaus Vieira's Blog - Visiting Thompson Rivers University and Their Microbiology Lab Ann and myself finally meeting. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532393976748-3ZP29D0KZ9WFFLFYL34L/IMGP0185.jpg Nicholaus Vieira's Blog - Visiting Thompson Rivers University and Their Microbiology Lab Collecting samples within Raspberry Rising. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532393504298-Q7VTAO3DEWWCP9MVR20L/IMG_2059.jpg Nicholaus Vieira's Blog - Visiting Thompson Rivers University and Their Microbiology Lab A collection of samples collected from caves. https://www.nicholausvieira.com/home/2018/6/13/sistema-j2-mexico-2013 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018674160-OFRAFH4FQK7R2V0GLZ38/IMG_2460.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Hauling dive kit between Camp 2A and Camp 3. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532017947476-PT92ZS2QCBK3CGITID79/IMG_2380.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Basecamp duties. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532017822177-TT8C68OK8A7PY70NE30W/IMG_2440.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 My Russian friends Sasha and Dema. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018209191-NXIBS7LZ8GROJM24M7UK/IMG_2529.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Filming at Sump 2 for the documentary. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018034818-OO68T5G14TXAWCQP0MT6/IMG_2458-2.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Borehole passages. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018439005-Q395FQAPJRAP2WPWVS0O/IMG_2278.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 The roads leading toward J2. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018560074-DJZE8YXJ3T4SVBPGB1XU/IMG_2463-2.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Off exploring passages. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018313718-74H70MIVOQTYGT4S1G0Y/IMG_2298.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Mules were used to transport water to Basecamp, as well as equipment to the cave entrance. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018373319-Y3YZI1Y4MLEGTXJENYIG/IMG_2352-2.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Phil Short, Marcin Gala, Kristen Anderson, Miko Harasimowicz, and Myself (Nicholaus Vieira) at Sump 2. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532018122411-BW11UVNX75JUBNAVZHEY/IMG_2361.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Phil Short moving toward the surface from Camp 3. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532019016579-W42FEQFWH6KBV9FLVOC6/IMG_2334.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 Passages near Camp 3. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1532019548926-LBYCSBEXMIWB60DYJ0SN/IMG_2283.jpg Nicholaus Vieira's Blog - Sistema J2, Mexico 2013 The cloud forest around J2. https://www.nicholausvieira.com/home/2018/6/19/hole-in-the-wall-cave-banff-canada-2018 monthly 0.5 2018-07-02 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529685204040-OE68HC1DY81XQ69MHII9/Hole+in+the+Wall+%2829%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Cave Register -As of June 2018 it needs a new book. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530492960623-72LM71EVXHOXUEQ920AF/Huautla+2013-1.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Hole in the Wall Cave from the Bow River. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529680381926-5G10HZOD1EQW8FARPF6M/Hole+in+the+Wall+%2822%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Jesse Martin enjoying views of the Bow Valley from Hole in the Wall Cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529511617235-9OCVD1WUHM2ONN015FYZ/Hole+in+the+Wall+%2817%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) The entrance to Hole in the Wall Cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530490300339-EX4FR4IW6SX4ISXHN4MB/Hole+in+the+wall.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) A map of Hole in the Wall Cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529510837639-2QYT9CUY0D3RL8ECWW63/Hole+in+the+Wall+%286%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Hiking up the grassy ridge. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529685092532-5OW6QBQ4BCGDSNY1OWRA/Hole+in+the+Wall+%2828%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Vandalism. Please do not add to this. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529511360656-2OSTG708PIUFCVRRPP1Z/Hole+in+the+Wall+%288%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) The view of Hole in the Wall Cave from the flat look out. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529510751032-3T83DA5HGS473E9VW24C/Hole+in+the+Wall+%282%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Jesse moving through the willows and dead fall, just off of the highway. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529510948510-T16OG4L6E41TIQAL9K29/Hole+in+the+Wall+%281%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Turning left at the Slab Junction. Notice the cairns and red flagging. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529511485113-8FNP8N9R5OQ31BBEVKCX/Hole+in+the+Wall+%2810%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Looking up the gully towards Hole in the Wall Cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529511139394-SDKSUXL5UPXXETN2X7JW/Hole+in+the+Wall+%2839%29.jpg Nicholaus Vieira's Blog - Hole in the Wall Cave, Mt. Cory - Banff, Canada (2018) Jesse pointing the correct way up the broken ground, 15m above the Scramble Junction. Traverse Right and follow the cairns up for 100m. https://www.nicholausvieira.com/home/2018/6/13/mount-rainier-usa-glacial-cave-exploration-2015 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530113945901-XFF1RNCPVVMSLB1M7VEP/Mt+Rainier+2015+%2882%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Using the DistoX to collect survey data. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112606807-V54UF9V0ZJQ3VDGC9H5X/Mt+Rainier+2015+%28106%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Heading back down the mountain. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530114811180-NE2ADOTIS14NRZ5YOG5D/Mt+Rainier+2015+%2886%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Summit camp. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530113191179-S8HHOCB9G2ZONT8CNWQ9/Mt+Rainier+2015+%2831%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Moving through the cravasses on our way to the summit. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112944513-Q9B7JZOFAE9EQCG9KWGR/Mt+Rainier+2015+%289%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Working our way through the clouds with heavy bags. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530113678647-N8CUI3MH2O6E9633D9ET/Mt+Rainier+2015+%2844%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Inside the glacial caves. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112278402-WIB7VORR4MY5PO32LVG8/Mt+Rainier+2015+%2887%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Point cloud - plan view of the East Crater Glacier Cave https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112867092-KNCX6D23AGVG64J3XLSU/Mt+Rainier+2015+%286%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Hiking up in Paradise. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530113048705-GKJ71SG4VAD7AN9G6VKQ/Mt+Rainier+2015+%2819%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Ingraham flats camp. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112339136-O3VTM0WQGDOP44D7L0Y2/Mt+Rainier+2015+%2888%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Point Cloud - Profile view of the East Crater Glacier Cave https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530114096488-7W1KFAE0OKSAZL5X1NIQ/Mt+Rainier+2015+%2853%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Returning to camp from the summit. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530112705198-QI5HUQ52MHQAZWT5LOR7/Mt+Rainier+2015+%283%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Mount Rainier in the Smoke. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530113779059-GRSO45N0S4Y96XUQXONZ/Mt+Rainier+2015+%2880%29.jpg Nicholaus Vieira's Blog - Mount Rainier, USA - Glacial Cave Exploration 2015 Taking a breif break from surveying. https://www.nicholausvieira.com/home/2018/6/13/sistema-huautla-mexico-2013 monthly 0.5 2018-07-08 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530479192488-R01CDZ7GSEQSF1FHT64J/Huautla+2013+%2810%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 The back road from Sistema J2 to Sistema Huautla. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530479930597-2FR8OOTWJLIFD4BT2CIT/Huautla+2013+%2892%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Hauling gear up the Bowl hole series. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530479680809-FACGKHFQE132VA4R6MTT/Huautla+2013+%2899%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Elliot Stahl in the East Gorge in Sistema Huautla. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530479766567-U8KK63ISKQ5LNGYNTM7W/Huautla+2013+%2851%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Basecamps logistic board. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530481567256-53IT4QLPVW2F4ILHE8AC/Huautla+2013-1-2.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 More pretties in Anthradite hall https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530478363577-JP1CR0PMX2E1AC7P36OA/Huautla+2013+%2837%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Looking back toward the San Augustin entrance. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530481081964-YUCIL8HDT80DZH75E99F/Huautla+2013+%2877%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 One of the lakes in Sistema Huautla. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530480738044-Y91XO3R1UAZ2G1TIF7WO/Huautla+2013+%2864%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 The sump. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530481338068-BBELD00VCORYHPXBFLRQ/Huautla+2013-1.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Pretties in Anthradite hall https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530478414446-C89K9AN41IKZX5ZC4P21/Huautla+2013+%2827%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1530481719825-67ZRSBF6YPGBIKF7UZ4Z/Huautla+2013+%2887%29.jpg Nicholaus Vieira's Blog - Sistema Huautla, Mexico 2013 Sotano San Augustin. https://www.nicholausvieira.com/home/2018/6/14/sistema-chevecl6-mexico-24-march-2018 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529021517613-G1KEU31FLM7NLOZJ24P0/Last+Waterfall+-+Puente+-+Nick+-+Cheve+2018+%282%29.jpg Nicholaus Vieira's Blog - Sistema Cheve/CL6, Mexico - 24 March 2018 The waterfall in Cueva Puente. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529022180667-BW008N9VIP7UK8RPJ4E4/Camp+Cartman+-+PN+-+ZGD36+-+Nick+-+Cheve+2018+%2825%29.jpg Nicholaus Vieira's Blog - Sistema Cheve/CL6, Mexico - 24 March 2018 Camp Cartman. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1529021661866-6ASSOWD6Z5UUEB36KGAS/PN+-+ZAD26+-+Nick+-+Cheve+2018+%283%29.jpg Nicholaus Vieira's Blog - Sistema Cheve/CL6, Mexico - 24 March 2018 Gerardo finishing packing the rope, and other equipment needed for the day. https://www.nicholausvieira.com/home/2018/6/13/castleguard-cave-canada-2010 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910253621-7PY07C6991S5G6FIFHEG/Castleguard-136.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 The Subway. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910087713-QAXIJMHZGCMR0KS4AU5U/Castleguard-124.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Some of the many calcite formations in the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910377167-I1P62CAYPT132C3EYW3K/Castleguard-138.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Camp at the entrance of the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528909958566-XC35IWPC9ZPZAO1BQEFO/Castleguard-64.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Getting close to the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910331726-I1G894RYM03SZ9KOUB9S/Castleguard-119.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 A calcite tulip. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528909833512-ZD6ENEF2W19H0FFBZ6EV/Castleguard-22.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 My pack, my pulk had dive kit in it. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528909899797-UA7VU0XTYMXAE6ESJTD7/Castleguard-42.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Camping on the Columbia Icefields. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910182143-Y6QDGW9S1THT7RQVNVE8/Castleguard-122.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Holes in the Floor passage. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910420262-Z8FRXBX8N6WZX55HS74K/Castleguard-139.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Skiing back from the cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528910026474-HA0TPRB3BCZYTXMFG01E/Castleguard-79.jpg Nicholaus Vieira's Blog - Castleguard Cave, Canada 2010 Claire next to some of the entrance ice features. https://www.nicholausvieira.com/home/2018/6/5/peru-caving-expedition-2012 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528790751393-SRL7XHFM0LNRGT1WQ4Y8/Peru-166.jpg Nicholaus Vieira's Blog - Peru Caving Expedition 2012 Dropping pits looking for going cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528790626579-VKVD5O44B3KOIYVXSH5N/Peru-162.jpg Nicholaus Vieira's Blog - Peru Caving Expedition 2012 Dave looking for a way into the tortured karst. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528790508632-MF7K82UHHQOYZSNCTWOE/Peru-70.jpg Nicholaus Vieira's Blog - Peru Caving Expedition 2012 Andy climbing out of a cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528790558259-3VJT62P8ISZD8D0SO0GP/Peru-87.jpg Nicholaus Vieira's Blog - Peru Caving Expedition 2012 Horses made for excellent transport once the roads end. https://www.nicholausvieira.com/home/2018/6/7/nss-convention-2011-colorado monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528736455217-NG9Z0FASN7NT40M7ED0T/nick-12.jpg Nicholaus Vieira's Blog - NSS Convention 2011 - Colorado Glenwood caverns show cave. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528736568966-JHIUHS9IR2K9TCY6TRLU/nick-17.jpg Nicholaus Vieira's Blog - NSS Convention 2011 - Colorado The Cave Sim. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528736630914-SP47EMMSZNQAIIGRNB9N/nick-9.jpg Nicholaus Vieira's Blog - NSS Convention 2011 - Colorado Speleothems. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528736520600-7XB876XJUDFSTFNOQT6P/nick-15.jpg Nicholaus Vieira's Blog - NSS Convention 2011 - Colorado The fun speleobox! https://www.nicholausvieira.com/home/2018/6/5/mexpe-2011-tequixtepec-mexico monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528218120609-7IR8GR7X07ZHG11K4YKE/nick-84.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Biospeleological collections. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528216606281-VWZCBBRFVL1PUZR2ED7W/nick-67.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Ben in the back of a pickup heading into the mountains. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528216699052-VZZNTX3TNR3GRG8M0Y3P/nick-107.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Heading to the end of the road in the Sierra Negra. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528217053356-7VUWGQB7GT1BMX78G08Y/nick-80.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Looking up Sotano Datong Oshko entrance pitch. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528217665267-EUCYOIS76R04IABSZ241/nick-72.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Showing the local children photos from their local caves. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528217184214-37UP3E3Z5155TH787Z17/nick-104.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico One of the entrances to Cueva Traversita. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528217250189-0YSYEVPH554J85741786/nick-91.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Placing bolts by hand during exploration. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528216786261-K453L4FXO30HRN3WF0XF/nick-69.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Our rigging gear organized in basecamp. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528216977375-IJ9EK27G7MM8A94OFIDA/nick-89.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Rigging pitches. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528217517419-KH5K5X5ZOOPN5MLMZ0WE/nick-86.jpg Nicholaus Vieira's Blog - Mexpe 2011 - Tequixtepec, Mexico Digital surveying. https://www.nicholausvieira.com/home/2018/6/4/how-to-draw-haul-systems monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528175124566-62WMT0CZYHP7M72OEJYM/Rigging+Diagrams+Haul+Systems.jpg Nicholaus Vieira's Blog - How to Draw Haul Systems https://www.nicholausvieira.com/home/2018/6/4/tain-xing-china-2011 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528164521557-TN30OPI2C2OLAOMQ64BG/nick-15.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 A local home. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528163168602-6DQXQ49LJMFX6VP9THN5/nick-10.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Brendon Sloan rappelling down a newly discovered pitch. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528164184591-XVMAIX73H57GAUFP7Z7C/nick-33.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Da Keng Wan entrance. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528163945260-5AL6LZ9WW83P4LY0NVSD/nick-18.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Checking out options. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528164379562-073DMEX8YXK8PEWIA0WB/nick-4.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Erin Lynch surveying new passages. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528163074947-4EFSLV2PNMGAI2XZZ46Y/nick-24.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Erin Lynch near the connection to the Tian Xing System. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528163222654-4BXXZO3Z7TDL46RMTZLM/nick-34.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Alan Jackson admiring the giant speleothem! https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528162958496-8ZJ9GP36JIKU7277B3Q6/nick-60.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Washing the expedition equipment. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528163010856-9A5193F9Y1OPJJNL84V8/nick-37.jpg Nicholaus Vieira's Blog - Tain Xing - China 2011 Returning to Wulong https://www.nicholausvieira.com/home/2018/6/4/san-wan-dong-china-2011 monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528153291767-JON0Z82YX0RYZAQC0P7X/nick-17.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Funky Stalagmites. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528153128001-TR111BXHQ357R4H5ZJGN/nick-12.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Duncan approaching the entrance to San Wan Dong. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528153362856-FU71LFUY142AAPNHKRLC/nick-13.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Bat skeleton. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528153204451-6QTJQD95R0XA9FS7Q2QC/nick-16.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Valley of the Kings, San Wan Dong. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528152998644-WOPP7XSNUEYZATAOTJWA/nick-25.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Moving through the cave to Camp. https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528153467303-R4KCAUI7DJA11BZ14OYX/nick-19.jpg Nicholaus Vieira's Blog - San Wan Dong - China 2011 Gypsum formations. https://www.nicholausvieira.com/home/2018/6/4/cave-life monthly 0.5 2018-07-19 https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528143052545-G45W23CS34ET1DJB4JYV/nick-3.jpg Nicholaus Vieira's Blog - Cave Life https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528142625866-G4JZ31ISQ01L4EMBXZLD/nick.jpg Nicholaus Vieira's Blog - Cave Life https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528143320618-2ATIC54UL7C4Z06JSGEC/nick-4.jpg Nicholaus Vieira's Blog - Cave Life https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528143096879-I5KN8XXUBP3X7CZ391JY/nick-2.jpg Nicholaus Vieira's Blog - Cave Life https://images.squarespace-cdn.com/content/v1/5b0c9d4b4611a0c4175f0820/1528143174519-0XVBER3ZXXPAPGTTANOX/nick-5.jpg Nicholaus Vieira's Blog - 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