"Yandi Yanliu" is one of the eight scenic spots in Yongcheng. The Yandi, the name of the ancient embankment, originally meant to be the river embankment of the Grand Canal in the Sui Dynasty. The former site is located in the old road of the Suihe between Shangqiu City and Yongcheng City. Tang Baijuyi "Yudi Liu" poem: "Yudi Liu, years old and years old, the wind is floating, the rain is Xiaoxiao, three two estuaries of the river."