"Shuizun Bridge" is a special term. It means watercourse bridge. It was a watercourse to mining factory in the past. It is based on basic concept of physics, the water must flow downward.There are several Shuizun Bridges in Shuinandong, Jinguashi, and Jiufen area. These Shuizun Bridges were established during the Japanese Colonial Era. The most famous Shuizun Bridge is located in Shanjian Road Scenic Trail. This bridge was also called "Sky Watercourse" and was already abandoned.Beside the Shuizun Bridge, there are other two bridges. The lowest bridge here is the stone arch bridge that was built during the Japanese Colonial Era. This is a very special scenery on Shanjian Road Scenic Trail. Tourists can enjoy spectacular "three parallel bridges" scenery here.It is the most important landmark on Shanjian Road Scenic Trail.