Ключевые слова: blue, cascade, cave, empty, environment, europe, fall, flow, flowing, geology, gljufrabui, grass, green, iceland, icelandic, july, landmark, landscape, large, motion, natural, nature, nobody, outdoor, power, river, rock, scandinavia, scenery, scenic, seljalandsfoss, sky, spray, spring, stone, stream, summer, sun, tourism, travel, vivid, water, waterfall, wild,