Introduction to the Outer City River: is the first moat of Yancheng. The raised part on the right side of the Outer City River is the outer city wall, and the raised part on the left, that is, the inner side is the outer city wall.
Introduction to the Outer City River: is the first moat of Yancheng. The raised part on the right side of the Outer City River is the outer city wall, and the raised part on the left, that is, the inner side is the outer city wall.