Ключевые слова: activity, area, ash, autumn, black, blue, caldera, cloud, crater, dead, desert, desolated, drama, dramatic, earth, energy, eruption, explosion, field, flow, force, geology, geothermal, grey, heat, hell, hill, hot, iceland, krafla, landmark, landscape, lava, magma, mountain, myvatn, nature, outbreak, panorama, pressure, rock, scenic, sky, steam, sulfur, viti, volcanic, volcanism, volcano, vulcan,