Introduction Site list (GPS fixes) Walks (GPS tracks)  Video clips Panoramas Coordinates used Electronic projects:  Bat detector  Lamp tests  µ-controlled lamp  SEPIC-based lamp  ISP isolators  Making SMT boards Expedition logs:   Spain 1973, 1974,   1975, 1976, 1977,   1979, 1982, 1983,   1985, 1986, 1987,   1988, 1989, 2000,   2001, 2002, 2003,   2004, 2005, 2006,   2007, 2008, 2009,   2010, 2011, 2012,   2013, 2014, 2015,   2016, 2017, 2018,   2019, 2020, 2021,   2022, 2023   Mexico   New England Translation:  The Battle of  El Mazuco	Privacy policy The Speleogroup website records no personal information and sets no ‘cookies’. However, statistics, etc. might be recorded by our web hosting service.

Expeditions to the Picos de Europa and elsewhere since 1973. Please e-mail Mike Cowlishaw (mfc@speleogroup.org) if you have any corrections, suggestions, etc.   See also the SpeleoTrove speleology section ».
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