Introduction to the Second Waterfall: The "Second Waterfall" is 20 meters long. The second pool is oval in shape, with a long diameter of 30 meters and a wide diameter of 15 meters. There are deep pools at both ends of the pool, and the inner pool is 18 meters deep. The outer pool is 10 meters deep. Legend has it that it is the place where the Dragon Mother hatches her eggs, so it is also called the Dragon Mother Pond.