Trassanel, FR
Grotta: sviluppo 100m, profondità 36m, nel massiccio Noire (montagne) / Versant méridional de la Montagne Noire audoise, hydrosystème du Minervois-Cabardès.
Listen to the audio guide for Fumarel (Aven du) [C 06] [C 6] Free on WIP — starts by itself when you arrive, even with the screen off