Ключевые слова: ancient, architecture, arrow tower, asia, background, beautiful, blue, building, buildings, china, chinese, city, city gates, city wall, city walls, cultural relic, culture, destination, famous, fort, heritage, historic, historic site, historical, history, house, landmark, landscape, light, moat, monument, nature, old, outdoor, pavilion, royal, scenery, sky, structure, summer, temple, tourism, traditional, travel, urban, view, wall, water, xi,