Ключевые слова: basalt, basaltic, black, black sand beach, coastal, coastline, columnar, columns, crystallisation, destination, eroded, exposed, extruded, formation, geological, geology, hexagonal, iceland, igneous, island, landmark, lava, marine, mineral, multiple, natural, nature, nautical, organ pipes, popular, reinsfjara beach, reynisdrangar, rock, seashore, shape, south, stone, strata, structure, sunset, topography, tourism, tourist attraction, travel, volcanic,