There are 27 tombs and 28 emperors buried in the territory, all of which are national key cultural relics protection units. Among them, the Mausoleum of the Western Han Dynasty and the Mausoleum of the Tang Dynasty are the most concentrated and spectacular. There were 1 1 emperors in the Western Han Dynasty. Except Wendi Mausoleum and Xuandi Lingdu, the other nine emperors were buried in the original site of Xianyang. From west to east, the order is: Emperor Wudi's Mausoleum, Ping Ling of Zhaodi, Yanling of Chengdi, Kangling of Pingdi, Yiling of Aidi, Anling of Huidi, Changling of Gaodi and Yangling of Jingdi. In the meantime, there are more than 500 tombs of princes, princes and relatives. Half of the 8 tombs in the Tang Dynasty/KLOC-0 are located in Xianyang, spanning Ganxian, Liquan, Jingyang and Sanyuan counties. Most of them are built on mountains, and there are many tombs buried with them. From east to west, there are Tang Gaozu Xianling Mausoleum, Tang Wuzong Duanling Mausoleum, Tang Jingzong Zhuang Ling, Tang Dezong chongling, Tang Xuanzong Ling Zhenling, Tang Taizong Zhaoling, Tang Suzong Jianling, Tang Xizong Jingling, Tang Gaozong Li Zhi and Zhou Emperor Wu Zetian buried together. Among them, Zhaoling covers an area of more than 300,000 mu and has more than 80 tombs/kloc-0, making it the largest royal cemetery in the world. Third, there are many ancient sites and buildings, which are rich in connotation and well preserved. Yinjiacun site, located in the southwest of Qindu District, is the largest primitive village site of Yangshao culture in the Neolithic age in Shaanxi Province, with a total area of about 1.5 million square meters. Zhaoruo Temple Daxiong Hall, located in Changwu County, is recognized as one of the three remaining halls in the Tang Dynasty.