Ключевые слова: ancient, architecture, asia, asian, badaling, beijing, border, brick, building, china, chinese, construction, culture, day, defense, dynasty, east, famous, fort, great hill, great wall, heritage, historic, history, landmark, landscape, landscapes, military, mountain, nature, old, oriental, outdoors, protection, scenery, scenic, sky, stone, structure, sunny, tourism, tourist, tower, travel, view, wall, wonder, world,