Ключевые слова: active, activity, awaken, beautiful, caldera, cliff, cloud, color, cone, crater, earth, earthquake, erupt, eruption, expedition, explode, explosion, extreme, field, fog, gas, geology, geothermal, geyser, glacier, heat, kamchatka, kluchevskoy, klyuchevskoi, klyuchevsky, landscape, lava, magma, mountain, natural, nature, nobody, outdoor, park, river, russia, scenic, snow, summer, tourism, travel, trekking, valley, volcano, world,