| 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 dello Smeraldo | Sea caves | 1932 | 32 | Conca dei Marini | website | Campania | Europe | Italy | 40.5999984741 | 45 | 14.5666666031 | Map |