Ключевые слова: aerial perspective, architecture, building exterior, building structure, chengde, cityscape, daylight, famous tourist spot, glazed tiles, hebei, high viewing angle, houses, landscape, level, look down, mountain ridge, mountains, outdoor, outer eight temples, panoramic, puning temple, religion, religious building, ridge, roof, royal, scenic spot, sky, steeple, style, temple, travel, vacation destination,