Wang Gongfu (Prince Kung's Mansion), located in Liuyin Street, Xicheng District, Beijing, is a key cultural relics protection unit in the country, a national-level museum in China, and a national AAAAA-level tourist attraction. It is the largest Wangfu complex in the Qing Dynasty. It has been used as Quanchen and Yuan in the Qing Qianlong period. The residence of Prince Qing Yongxu during the Qing Jiaqing period, Xianfeng first year (1851) Qing Dynasty granted the seal of this residence to Prince Gong, and the name of Prince Gong's Mansion was also obtained. The Prince Gong's Mansion is large in scale, covering an area of 60,000 square meters, divided into mansions and gardens, with more than 30 architectural communities of various kinds, and has experienced the historical process of the Qing Dynasty from its heyday to its decline, carrying extremely rich historical and cultural information. Therefore, there is a saying of "a Gong Wangfu, half of the Qing Dynasty history".