aerial view of poll na bpeist or the wormhole. natural rectangular d pool at the bottom of the cliffs, south of dun aonghasa

aerial pool rectangular rock rotating rough scene scenery scenic sea serpents lair shore sightseeing site stone sunny topdown tourism travel unusual view wall poll bpeist place outdoor ocean aran atlantic bright cliff water ireland inishmore dun aonghasa irish explore wormhole inis mor galway bay gaelic island landmark flyover coastline hike famous coast natural formation europe