Saint-Thibaud-de-Couz, FR
Grotta: sviluppo 110m, profondità 5m, nel massiccio Chartreuse (massif de la) / Épine (chaîne de l').
Listen to the audio guide for Paula (Grotte-résurgence de la) [n°091] [n°91] Free on WIP — starts by itself when you arrive, even with the screen off