Songpan Ancient City, called Songzhou in ancient times, is located in Jin 'an Town, Songpan County, northeast of Aba Prefecture. It was built during the Hongwu period of the Ming Dynasty. Since ancient times, it is not only an important military fortress in northwest Sichuan, but also an important post station for Tibetan, Qiang, Hui and Han people to exchange tea and horses, with a long history. The ancient city of Songpan is ancient and quiet. You can walk or take the human tricycles through the ancient buildings, find the mark left by time in this ancient plateau city, and feel the massiness and vicissitudes of the ancient city.