How are Xianyang tourist attractions ranked?

Nine of the 11 imperial tombs of the Western Han Dynasty are in Xianyang, and 9 of the 18 Tang imperial tombs in Guanzhong are also in Xianyang. The well-known ones include the Changling Mausoleum of Liu Bang, Emperor Gaozu of the Han Dynasty, Yangling Mausoleum of Emperor Jing of the Han Dynasty, Maoling Mausoleum of Emperor Wu of the Han Dynasty (Xingping City), Zhaoling Mausoleum of Emperor Taizong of the Tang Dynasty (Liquan County), and Qianling Tomb of Emperor Gaozong of the Tang Dynasty (Qian County, where Empress Wu Zetian is buried together). Han Yangling has been developed and is close, while the others are relatively far away. Be sure to prepare a strategy when you go, otherwise you will get lost inside.