The design drawings of a museum in Luoyang include the plan of the first floor, the plan of the second floor, the plan of the roof, the plan of the base top, etc. The drawing shows in detail the main entrance and exit of the museum, men's and women's toilets, commercial corridors, cultural relics stores, sinking square, falling water curtain, entrance and exit hall of the sightseeing tower, meal preparation, service desk, etc