| Cave |
| Blue |
| Cavern |
| Small cave |
| Pretty cave |
| Hidden cave |
| Small cavern |
| Capri allure |
| Santa's cave |
| Lourdes sight |
| Capri feature |
| Natural shelter |
| Spelunking site |
| Natural hideout |
| Artificial cave |
| Capri's is blue |
| Capri's Blue ___ |
| Picturesque cave |
| Capri attraction |
| Capri's blue thing |
| Subterranean space |
| Picturesque cavern |
| Lourdes attraction |
| Underground chamber |
| Below-ground hideout |
| Capri has a blue one |
| Capri has a famous one |
| Lourdes miracle setting |
| Isle of Capri attraction |
| Blue ___ (Capri sea cave) |
| Blue ___ (Capri attraction) |
| Destination for Lourdes pilgrims |
| Feature of the gardens at Versailles |
| Tiberius' villa at Sperlonga included one |