Ключевые слова: ancient, architecture, asia, asian, attraction, barrier, beautiful, beijing, border, boundary, brick, building, built, china, chinese, cliff, danger, dark cloud, defence, defense, east, eastern, famous place, fog, foggy, forest, great wall, greatwall, heritage, hills, historic, landmark, landscape, mist, mountain, mountains, nature, old, oriental, plant, precipice, protection, rocks, scenery, security, sky, steep, stone, structure, summer, tower, trail, travel, trees, wonders,