Ключевые слова: activity, awaken, background, brimstone, earth, earthquake, erupt, eruption, explode, explosion, field, fog, fountain, fumarole, gas, geology, geothermal, geyser, heat, heritage, hot, kamchatka, landscape, lava, minerals, mountain, national, nature, park, power, river, rock, russia, source, spray, spring, steam, stone, sulfur, summer, thermal, tourism, travel, trekking, uzon, valley, volcanic, volcano, water, wildlife,