Introduction to the middle hall:The granite wall of the middle hall hangs Pangu opening the sky, Nuwa mending the sky, Kuafu chasing the sun, Jingwei filling the sea, Houyi chasing the sun, Chang'e flying to the moon, Shennong Fuxi, Sui Ren making fire Nine bronze sculpture murals with traditional Chinese mythological themes, including Dayu's control of floods, strive to express the breadth and depth of Chinese civilization.