Ключевые слова: ancient, ancient architectural buildings, ancient battlefield, architecture, art, asia, asiapacific, border, castle, china, chinese culture, chinese tradition, city, city gate, cloud, culture, external architecture, gansu province, great wall, history, jiayuguan, landmarks, majestic, military, natural, outdoor, pass, passage, scenery, sky, spectacular, sunlight, technology, traditional, travel, wall, world famous scenic spots,