Ключевые слова: acid, active, adventure, aggressive, ash, asia, asian, beautiful, brimstone, crater, danger, day, earthquake, environment, eruption, exploration, fire, foggy, fountain, fracture, fumarole, fume, fumy, gas, geophysics, hill, hole, hot, ijen, indonesia, java, lake, landmark, landscape, lifeless, mineral, mist, mount, mountain, nature, panorama, panoramic, rock, scenery, scenic, seismic, sign, sky, smoke, spitting, steam, stench, stink, sulfer, sulfur, summer, sunrise, toxic, valley, vapor, vapour, view, volcanic, volcanism, volcano, volcanology, warning, water,