乾陵，位于陕西省咸阳市乾县县城北部6千米的梁山上，为唐高宗李治与武则天的合葬墓，占地面积40平方千米。建成于唐光宅元年（684年），神龙二年（706年）加盖，采用“因山为陵”的建造方式，陵区仿京师长安城建制。除主墓外，乾陵还有十七个小型陪葬墓，葬有其他皇室成员与功臣。

       梁山是圆锥形石灰岩山体，共有三峰，北峰最高，海拔1047.9米，泔河环其东，漠水绕其西，乾陵玄宫即位于北峰之上。梁南面两峰较低，东西对峙，中间为司马道，故而这两峰取名叫“乳峰”。

       乾陵是唐十八陵中主墓保存最完好的一个，也是唐陵中唯一一座没有被盗的陵墓。1961年03月04日，乾陵被国务院公布为第一批全国重点文物保护单位。是我国的AAAA级景区。

        Qianling Tomb, located in Liangshan Mountain, 6 km north of Qianxian County, Xianyang City, Shaanxi Province, is a joint Tomb of Tang Gaozong Li Zhi and Wu Zetian, covering an area of 40 square kilometers. Built in the first year of Tang Guangzhai (684), Shenlong 2 years (706) to cover, the use of "mountain for the mausoleum" construction method, the mausoleum imitated the construction of Chang'an City of Beijing Normal University. In addition to the main tomb, there are 17 small accompanying tombs in the Qianling Tomb, with other members of the royal family and ministers buried.

          Liangshan is a conical limestone mountain body with three peaks. The north peak is the highest with an elevation of 1047.9 meters. Sihe River encircles its East and Moshui surrounds its west. The Xuangong of Qianling Tomb is located on the North peak. The two peaks in the south of Liang are relatively low, confronting the East and the west, with Sima Road in the middle. Therefore, the two peaks are named "Rufeng".

          The Qianling Tomb is the most well preserved one of the eighteen tombs of the Tang Dynasty, and the only tomb in the Tang Tomb that has not been stolen. On March 04, 1961, the Qianling Tomb was announced by the State Council as the first batch of national key cultural relics protection units. It is the AAAA class scenic spot in China.