The Geology of Ogof Ffynnon Ddu, Wales

The geological features of Wales’ Ogof Ffynnon Ddu National Nature Reserve presented by Dr. Keith Ball. He is a retired British Geological […]

Subterranean Life

Deep in the caves in total darkness, life exists. In Bournillon through the decor, we find life. Rare footage, filmed […]

10th Presidente Olegário Expedition

Video depicting the 10th Expedition President Olegario – MG, held from December 28th 2013 to January 4th 2014, when members of the GPME had […]