| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Frasassi Caves |  | Karst | 1971 | 400 | 300 | Genga, Marche | website | Marche | Europe | Italy | 43.4000015259 | 5,000 | 12.9499998093 | Map |