Ключевые слова: activity, asia, autumn, basalt, beautiful, blue, cliff, climbing, clouds, coast, coastal, daylight, destination, eruption process, green, heritage, hill, horizontal, ilchulbong, island, jeju, korea, landmark, landscape, mountain, natural, nature, outdoors, peak, rock, scenic, sea, seongsan, south, sunrise, tour, tourism, tourist, travel, traveller, tuff cone, unesco, vacation, view, volcanic, volcano, water, winter, world,