Ключевые слова: active, beautiful, beauty, blue, caldera, clear, cliffs, clouds, color, colorful, crater, deep, energy, flooded, geothermal, highlands, hiking, ice, iceland, icelandic, lake, landscape, large, minerals, mount, mountain, mountains, national, natural, nature, north, outdoor, park, pool, pure, reflection, rock, scenery, scenic, shadow, sky, snow, stone, sun, vivid, volcanic, volcanism, volcano, water, winter,