Ключевые слова: active, adventure, ash, caldera, cataclysm, cone, crater, dangerous, earthquake, ecology, ecosystem, effusion, ejection, emissions, energy, eruption, extreme, fumarole, gas, geology, glacier, height, hiking, ice, kamchatka, landmark, landscape, lava, magma, mountain, nature, outdoor, peak, power, relief, russia, scenic, sky, snow, steam, stone, sunny, tourism, travel, view, volcanic, volcano, volcanology, wildlife, winter,