Introduction to Sanzhe Waterfall: Sanzhe Waterfall refers to the general name for three waterfalls that appear on a stream due to terrain fractures and falls, forming three cliffs. They are called the upper, middle and lower waterfalls respectively. interconnected and each with its own characteristics. Among them, Zhongzhe Waterfall has the best scenery and is rated as "the first scenic spot in Yandang".