-500m<p>Check here: <a href="http:&#x2F;&#x2F;www.scintilena.com&#x2F;speleoit&#x2F;atlas&#x2F;molise&#x2F;pdn.gif" rel="nofollow">http:&#x2F;&#x2F;www.scintilena.com&#x2F;speleoit&#x2F;atlas&#x2F;molise&#x2F;pdn.gif</a><p>I got until the first P80. People camp close to this place few days to explore the part after that - here (remember, at -500m): <a href="https:&#x2F;&#x2F;images.duckduckgo.com&#x2F;iu&#x2F;?u=http%3A%2F%2Fwww.bancacapasso.it%2Fwp-content%2Fuploads%2F2013%2F10%2FPozzo-della-neve2.jpg&amp;f=1" rel="nofollow">https:&#x2F;&#x2F;images.duckduckgo.com&#x2F;iu&#x2F;?u=http%3A%2F%2Fwww.bancaca...</a>.<p>Edit. Uhm, I think the guy in the middle is my father like 15&#x2F;20 years ago, I have to ask him.