The Wanfo Building, one of the sixth floors of Qi Street, Yulin City, Shaanxi Province, was built in Qing Kangxi in 27 years (1688 AD). The brick-shaped 4-hole cave-style city platform can be passed through. The two-story building is built on the platform. The building is29.6 meters long,18.4 meters wide and 18 meters high. There are Tianmen and ground doors on the left and right of the south cave, and the steps can be accessed upstairs. It is a key cultural relics protection unit in Shaanxi Province.