Ключевые слова: background, blue, brown, bubble, caldera, cone, cracks, crater, dirt, drought, dry, dust, earth, energy, eruption, fissures, flow, geography, geothermal, gray, greece, hill, hot, islands, landscape, lava, leadin, mediterranean, mountain, natural, nature, santorini, sea, sky, soil, sulfur, volcanic, volcano, volcanoes, volcanos,