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 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
 
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This is a visual index to some of Speleogroup’s panoramic photographs.
 
  Click on (or tap) any image thumbnail to see or save full-size
version.
 
  Note: to save any of these images
at full resolution, first click on the thumbnail to open the full-size
version and then save that  (saving the thumbnail will just save
the tiny image).
Depending on the browser, etc., you may be able to right-click and
then ‘Save link as...’; this is simpler and faster.
 
Images (from 2018 or later) whose caption begins with 360°
are [hemi-]spherical 360° images captured by our drone; these are
quite large (typically 30+MB).  Images with 360°×180°
are reduced-size but full-spherical images also from our drone panoramas
(or from 2021, a Ricoh Theta Z1); they are smaller (usually <10MB).
 
We have written, and recommend using,
PanGazer » for viewing any of
these images once you have saved them.
 2022 
  
360° view of El Arco above Suarías
  
360° Bejes view with access road
  
360° Cobijeru sea entrance
  
360° Pruneda resurgence, near Purón
  
360° Cobijeru and Buelna2021 
  
360° Suarias drone above ‘the barn’
  
360°×180° Collado de Torno, above Llamigo
  
360° Cabañuca depression
  
360°×180° Tornería to Llanes and sea
  
360° El Mazuco from above Bolugo
  
360°×180° Matienzo view from Cruz de Usano (with protagonists)
  
360° Asón source waterfall2020 
  
View from Puerto de Pajares2019 
  
360°×180° Coto del Infierno, La Hermida gorge
  
Playa Toró, Llanes
  
360°×180° La Covatina, Suarías
  
360°×180° Tayada, Jous de Alda
  
Paseo San Pedro panorama
  
Castro Urdiales promenade
  
Sotres/Tresviso view from carpark
  
360°×180° Tebrandi, Sierra de Cuera2018  
Bejes ‘starter’ sample screenshot
  
360° Bejes full resolution
  
360°×180° Tinganon saddle
  
360°×180° Cubilla sink2016  
Cobijeru inland beach, Buelna
  
Lago Ercina in damp weather
  
Vega de Hibeo2015  
Pandetrave pass2014  
High Picos, west from Horcadina de Covarrobres
  
Gulpiyuri inland beach2013  
Lago Ercina panorama2012  
Gulpiyuri inland beach2005  
Bejes valley
  
Ason gorge
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