Map of China during the Tang Dynasty

This is  a map of china during the Tang dynasty. In this map it shows rivers, and the capital city, which was chosen to be called Chang'an by the first emperor(Gaozu) second son Li Shimin. Also on this map it shows were the Tang Empire was located. In the modern map of China , there are other countries that border around china. Also There are more cities. in the modern map china gets more complexed by showing new rivers, mountains and other features.Also the capital (Chang'an) during the Tang dynasty , it's named changed to Xi'an and the rivers names did not change they are the same on the modern map of china.