Ключевые слова: ancient, architecture, attraction, autumn, badaling, beijing, border, building, china, chinese, color, construction, crowd, culture, defense, destination, fall, fort, fortification, fortress, gate, great, heritage, hill, historic, historical, history, invasion, landmark, landscape, mountain, north, outdoor, people, protection, scenery, season, sightseeing, symbol, tourism, tourist, tower, travel, traveler, visitor, wall, watch,