Ключевые слова: attraction, biggest, blue, boiling, circle, energy, eruption, explosion, famous, fountain, geology, geothermal, geyser, geysir, golden, heat, hot, iceland, icelandic, landscape, natural, nature, north, power, pressure, spray, spring, steam, stokkur, strokkur, thermal, tourism, tourist, touristic, travel, vapor, volcanic, volcano, warm, water,