Ключевые слова: activities, beauty, boiling, colorful, dangerous, day, design, earth, energy, europe, fog, geology, geothermal, geyser, geysir, golden, green, haukadalur, hot, hverir, iceland, iron, island, landmark, landscape, lava, light, mud, multicolored, natural, nature, oxide, spring, steam, sulfur, sulphur, sun, surface, tectonic, travel, vivid, volcanic, water,