Ключевые слова: area, background, beautiful, boiling, colorful, energy, environment, europe, fumaroles, gas, geology, geothermal, geyser, ground, hot, hverir, iceland, icelandic, krafla, lake, landscape, lava, mountain, mud, myvatn, namafjall, natural, nature, outdoor, pots, scenic, smell, smoke, soil, spring, springs, steam, sulfur, summer, texture, thermal, tourism, tourist, travel, view, volcanic, volcano, water,