Cavers of Gruppo Speleologi CAI Malo reached -800m at Abisso del Corno, Asiago Plateau. During their expedition in december, 2009. You can find an article on their site about the explo here.
Cavers of Gruppo Speleologi CAI Malo reached -800m at Abisso del Corno, Asiago Plateau. During their expedition in december, 2009. You can find an article on their site about the explo here.