Caves of San Marco in Lamis
San Marco in Lamis has 144 catalogued caves, including 5 potholes and 135 caves. The longest is Abisso Cinese (300 m).
144 caves
3.1 km total length
112m max depth
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 64. Without depth data: 67. Without known lithology: 144.
The 20 longest
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The 20 deepest
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50 of 144