Ключевые слова: ancient, atlantic, basalt, cave, cavern, coast, column, crack, crevice, fingals cave, force, geological, geology, hexagon, hexagonal, historic, inner hebrides, island, isle, landscape, lava, nature, ocean, old, outcrop, pillar, plug, prehistoric, reef, remote, rock, rock formation, scotland, sea, staffa, tectonic, volcanic, water,