Montricher, CH
Grotta: sviluppo 65m, profondità 60m, temperatura 6°C, nel massiccio Réserve forestière naturelle de Montricher - Roche Perrause.
Listen to the audio guide for Montricher (Grande Baume de) [Gouffre C.R.S.] Free on WIP — starts by itself when you arrive, even with the screen off