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Caves of Ponza

Ponza has 18 catalogued caves, including 18 caves. The longest is Grotta del Segreto (48 m) and the deepest is Grotta Marina del Canto del Serpe (2 m).

18 caves
446 m total length
2m max depth

Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 1. Without depth data: 17. Without known lithology: 18.

Map