Ключевые слова: ancient, architecture, asia, asian, attraction, brick, building, changan, china, chinese, city, cityscape, culture, defensive, destination, famous, fort, gate, heritage, historic, historical, history, landmark, landscape, ming, ming dynasty, old, old city xian, old town xian, outdoors, protection, roof, shaanxi, shaanxi province, sightseeing, silk road, stone, structure, symbol, tang, tang dynasty, tourism, tourist, tower, traditional, travel, unesco, wall, xian china, xian city wall,