Ключевые слова: acid, action, ash, asia, caldera, cloud, colored, condensation, crater, danger, east, erupting, fog, fracture, fumarole, fumes, gas, geology, geyser, heat, hole, hot, kamchatka, landscapes, lava, mineral, mountains, mutnovsky, nature, no, object, outdoors, people, physical, remote, rock, russia, scenics, smell, smoke, steam, stone, structure, sulfuric, sulphur, temperature, travel, unpleasant, volcanic, volcano,