Ключевые слова: attraction, basalt, beautiful, black, breathtaking, canyon, cascade, cliff, columns, environment, europe, fall, famous, flow, geology, green, hexagonal, iceland, icelandic, landmark, landscape, lava, national, natural, nature, park, river, rock, scandinavian, scenery, skaftafell, stones, summer, svartifoss, travel, water, waterfall,