Introduction to waterfalls: Tingzuo Waterfall is also called Baihesi Waterfall. Qiao Ji, a famous Sanqu writer in the Yuan Dynasty, once came here to chant two poems "Yueqing Baihesi Waterfall" and "Chongguan Waterfall", leaving behind the famous line " The heavenly machine is weaving and the moon is leisurely, and the snow is hanging high on the stone wall. The ice ribbons hang in the sky and have not dried for thousands of years."