English

Click on the links below to download the 7 audio files in English of the different sectors of the visit :

1 - Historical presentation 
2 - Tunnel entrance 
3 - Tunnel turn 
4 - In La Verna, history of explorations 
5 - In La Verna, geology and biology 
6 - Dam  
7 - River and general cave formation 

Or download all tracks together in a single (zip) file