Ключевые слова: ancient, ancient buildings, ancient the great wall, architecture, arrow building, asia, background, beautiful, border, building, china, chinese civilization, city tower, city walls, cultural heritage, defense, east asia, famous scenic spots, great, great wall, hebei, historic, historical, laolongtou, military, national characteristics, natural, orient, outdoor, park, qinhuangdao, resistance, scenery, scenic, sea, shanhaiguan, splendor traditional, tourism, tourist attractions, traditional culture, travel, wonder,