Introduction to the sun festival mural: The sun festival mural is made of fired ceramic tiles and is 15 meters long and 6 meters high. In the center of the mural is a golden bird standing in the middle of a round sun wheel, surrounded by flames. On the top of the mural, there are people worshiping the flying gods, and below there are scenes of emperors and ministers leading the people to offer sacrifices. On both sides, there are legends about the sun such as Kuafu chasing the sun and Hou Yi shooting the sun.