Ключевые слова: active, activity, adventure, area, beautiful, blue, bowels, bubbles, cataclysm, cloud, crater, danger, day, death, destroyed, dirty, earthquake, ecology, environment, eruption, exotic, gas, hell, ijen, indonesia, island, java, lake, landscape, lava, mountains, mud, muzzle, nature, pairs, people, plateau, power, rock, seismic, show, sky, stone, sulfur, sunrise, tourism, travel, trekking, view, volcano,