Volcanoes of the world #4

Anastasia
Phil May and Andrea Twigg
Mon 27 Feb 2012 20:44
 
El Junco lagoon on San Cristobal is notable as being the largest body of fresh water in the Galapagos archipelago, but it is also happens to be the crater of an extinct volcano and therefore counts as #4 in Andrea's "volcanoes of the world" series.