Ключевые слова: activity, adventure, area, blue, bowels, bubbles, cataclysm, cloud, crater, danger, death, destroyed, dirty, earthquake, ecology, eruption, evaporations, exotic, hell, ijen, indonesia, island, java, lake, lava, mud, muzzle, nature, pairs, people, plateau, power, seismic, show, sky, smell, sulfur, sulphatic, temperature, tourism, tourist, travel, trophy, volcano,