sea cave
cave formed by the wave action of the sea and located along present or former coastlines
Blue Grotto
sea cave on the coast of Capri, Italy
Blue Grotto
Sea caverns in Malta
Keelung Fairy Cave
Buddhist cave in Keelung, Taiwan
Sea Lion Caves
Oregon, United States
Merlin's Cave
sea cave in Cornwall, England
Blue Grotto
sea cave in Biševo
Fingal's Cave
sea cave in Argyll and Bute, Scotland, UK
Cathedral Caves
sea cave in New Zealand
Piper's Hole
sea cave on Tresco, in the Isles of Scilly, Cornwall, England, UK