....klick on pictures for the latest uploads...


 Volcano & lava tubes, Lanzarote 





























Caves of Sauerland, Germany 
















Caves of the French Jura - 2018 



















Patagonia - Trekking Huemul & Glaciers

Huemul Trek, Viedma Glacier - Southern Patagonien Ice-field, Argentina


 Perito Moreno Glacier - Argentina



New Gallery - Rainer Straub  - Blautopfhöhle, Germany


































Caves of the French Jura


















Germany´s top Tufa Cave - Olgahöhle















 Uganda (Gorilla & Ruwenzori Trekking and Batwa-Pygmees)



















Lechuguilla Cave, USA, Far-East Expedition November 2016