Ключевые слова: acid, activity, adventure, air, amazing, arctic, background, country, crater, energy, environment, explosion, famous, gas, geological, geology, heat, hot, hverir, iceland, icelandic, island, krafla, myvatn, namafjall, namafjell, natural, nature, nobody, nordic, north, outdoor, power, scandinavia, scenery, scenic, smoke, solfatara, strokkur, sulphur, thermal, tourism, tourist, travel, vacation, view, volcanic,