Ключевые слова: bad, blowout, boil, bubble, contrast, contrasty, cracked, crater, crust, crystals, dangerous, detail, dramatic, drought, energy, eruption, fumarole, gas, geothermal, geothermic, geyser, gusher, hot, hverir, iceland, island, krafla, landscape, lava, methane, minerals, mud, mudpot, multicolored, myvatn, namafjall, nature, rocky, soil, steam, storm, stormy, sulfur, thermal, threatening, touristic, vivid, volcanic,