Introduction to the Guangling King’s Underground Palace: It was built in 1986 and is located in the center of the museum. Since the wooden coffin tomb of Guangling King Liu Xu was buried 24 meters underground, in order to reproduce the deep burial characteristics at that time, the wooden coffin tomb was restored and displayed in the underground palace. , the exhibition room also displays some cultural relics unearthed from the tomb, as well as written materials about the burial structure.