The Wanfo Building in Yulin Old Street and Xi'an Bell Tower, Drum Tower, Hanzhong Wangjiang Building are also called the four ancient buildings in Shaanxi. It was built in Qing Kangxi in 27 years. It has a history of more than 300 years. When Qianlong was 35 years (1770), it coincided with the 80th birthday of the Queen Mother of Gao Zongxu. Closed in this building, so it is named "Wanfo Building". Recently, due to the epidemic, it is not possible to visit the building.