Zhaoling is the tomb of Li Shimin, Empress Taizong of Tang Dynasty, and Changsun, Empress Wende. It is located in Jiuyongshan Mountain, northwest of Liquan County, Xianyang City, Shaanxi Province. It is a national AAA-level tourist attraction. Zhaoling is the material witness of the early Tang Dynasty to the flourishing Tang Dynasty and a rare treasure house of cultural relics to understand and study the social politics, economy and culture of the autocratic monarchy of Tang Dynasty and even China.