Jianping is a mountain city in the border area of Suyuan.A river, around half of the city.Seeing the green mountains on three sides, the river is clear and the moon is clear, and that river is also a moat.There are 13 steps around, and there are three archways in the city street.Sipailou and West Street are the center.West Street is a long street that runs through the upper city. You must take a boat to the city. The river water is unfathomable and there is no bridge built.In addition to ferrying, a large amount of wood is stored under the wall.Bamboo steaks, bamboo and wood materials from the upstream, are used as transfer stations here.