Where is Li Shimin's grave?

National key cultural relics protection units. Located in Jiushan, Xia Yan Township, Liquan County, 40km northwest of Xianyang City. Li Shimin (597 ~ 649) Tomb of Emperor Taizong. The cemetery covers an area of 20,000 hectares with a circumference of 60 kilometers. It is the largest royal cemetery in China, with the largest number of buried tombs, and it is also a representative royal mausoleum in the Tang Dynasty. There are more than 0/80 tombs/kloc, mainly including the tombs of Wuji, Cheng, Wen Yanbo, Duan, Gao Shilian, Fang, Kong, Li Jing, Wei Chijingde, Princess Changle and Wei Guifei, as well as the tombs of ethnic minority generals 15.