The ancient city was built in Mingchenghua 13 years (1477), has been 537 years of history, stone city walls thick 3.2 meters, there are four city gates, east gate "Dongxingmen", south gate "Zhenningmen", west gate "Andingmen", north gate "Yingenmen". On the river bank not far from Baishou Rock and the ancient city, there is also a thousand-year-old heavy sun tree.