Deepest caves and potholes in Aosta Valley
The deepest cave in Aosta Valley in the EspeleoWorld catalogue is Romains (Trou des) (73 m), followed by Diaclasi del Truc dell'Elena and Borna di Ciove.
The deepest cave in Aosta Valley in the EspeleoWorld catalogue is Romains (Trou des) (73 m), followed by Diaclasi del Truc dell'Elena and Borna di Ciove.