Introduction to the Wanzi Building: The Wanzi Building was built between 1930 and 1937. It was built by Yan Xishan, then the governor of Shanxi, to revitalize the literary style. It is a two-story pavilion that combines traditional Chinese wooden structure techniques with modern construction technology. style building. Its unique floor plan is extremely rare among examples of traditional Chinese architecture. The building is 32.60 meters wide and 32.60 meters deep, with 29 rooms. The house is a Qing-style hilltop building.