A wonderful cave of Argentario Mountain, in south of Tuscany, very close to Porto Santo Stefano. A very suggestive experience to discover flora and fauna of a cave. It has been discovered in 1841, during the digging to build a railway.

The cave extends itself horizontally for 930 mt at 5 metres a.s.l. with a different in height of 3 mt. Inside the cave you will admire 3 small lakes, canyons, stalactites and stalagmites.