| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Castellana Caves |  | Karst | 1938 | 122 | 263 | Castellana Grotte | website | Apulia | Europe | Italy | 40.8666648865 | 3,000 | 17.1333332062 | Map |