Ключевые слова: acid, action, ash, barren, beauty, caldera, cold, condensation, crater, erupting, extreme, fog, fumarole, fumes, gas, geology, geyser, heap, heat, hot, kamchatka, landscapes, lava, melting, mountains, mutnovsky, natural, nature, outdoors, physical, power, rock, rocky, russia, scenics, slag, smoke, snow, spring, steam, stone, structure, sulfuric, sulphur, temperature, travel, unpleasant, volcanic, volcano, white,