Ключевые слова: area, beautiful, blue, clouds, crater, energy, europe, field, fumarole, gas, geology, geothermal, glacier, grass, green, hot, hverir, iceland, icelandic, island, krafla, lake, landmark, landscape, lava, mountain, mud, myvatn, natural, nature, north, northern, outdoor, rock, scenic, sheep, sky, spring, steam, sulfur, summer, thermal, tourism, travel, view, volcanic, volcano, water, wild,