Floor introduction: In the four-story new museum, the underground floor area is 8,456 square meters, which is divided into cultural relics warehouse, equipment room and office area; the above-ground construction area is 21,802 square meters, and the first floor is the atrium, VIP reception room, temporary exhibition hall and audience service hall; the second and third floors are various exhibition halls, book reading room and library, multimedia classroom and audience service area.