| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blue Grotto (Capri) |  | Sea caves | 22 | Anacapri | website | Campania | Europe | Italy | 40.5499992371 | 30.00 | 54 | 14.1999998093 | Map | |||||||
| Grotta Verde | Anacapri | website | Campania | Europe | Italy | 40.5333328247 | 14.2166662216 | Map |