| name | discoverer | image | geology | type | Area (m²) | elevation (m) | Range | date discovered | Depth (m) | Height (m) | city | Website | administrative división | continent | Country | latitude (°) | Width (m) | Length (m) | longitude (°) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grotta Romanelli | 8 | Castro, Apulia | website | Apulia | Europe | Italy | 40.0000000000 | 18.4166660309 | Map | |||||||||||
| Grotta Zinzulusa |  | 1793 | Castro, Apulia | website | Apulia | Europe | Italy | 40.0000000000 | 18.4166660309 | Map |