Ключевые слова: 13layer, 13layer remains, ancient, architecture, asia, background, bare, bay, beautiful, blue, building, cloud, copper, country, day, famous, forest, grass, green, hill, historic, jiu fen, jiufen, landmark, landscape, mountain, nature, new, old, outdoor, place, refinery, remains, ruifang, ruin, scenery, scenic, sea, shuinandong, sky, summer, taipei, taiwan, tourism, tourist, town, travel, tree, view, yinyang,