Ключевые слова: bad smell, boil, boiling, bubble, bubbling, contrast, contrasty, cracked, crater, crust, crystals, dangerous, detail, dramatic, drought, dry, fumarole, gas, geology, geothermal, geothermal field, ground, hole, hot, hot spring, hverir, iceland, krafla, landscape, minerals, mud, mudpot, multicolored, myvatn, namafjall, nature, sky, smell, soil, solfatare, steam, stinking, sulfur, texture, thermal, vivid, volcanic,