Introduction to Dingyuan Bridge: Dingyuan Bridge was initiated by Fan Chenglong, the magistrate of Suining County in the Qing Dynasty, and was supervised by Li Ruoliang, a local student. It was built in the 23rd year of Kangxi's reign (1684). The bridge is twelve feet six feet long, two feet six feet wide, and five feet six feet high. It has a single hole, a semicircular arch, a bluestone bridge body, and a stone deck. A gallery pavilion was originally built on it, which was called Fan Gong Pavilion.