Tang Zhenling is located in the northeast of Cuihuang Village, Baiwang Town, Shaanxi Province, the south of Beizhong Mountain. The bedding palace is located in a mountain head between East and Xilinggou. The tomb crossing is 889 meters above sea level. The tomb owner is Tang Xuanzong Li Yan. In May 1956, the people's government of Shaanxi Province announced as the first batch of key cultural relics protection units at the provincial level. Lingyishan Chiseling Mausoleum, Lingzhou City, Lingcheng covers an area of 6.29 million square meters.