Introduction to Tianmen Fanshui: Tianmen Fanshui is located on the top of the cliff on the right side of Tianmen Cave. It is said that the cliff of Tianmen Cave usually does not have water hanging down even after a heavy rain. However, during the dry season, a flood can flow down from the cliff, surging out of thin air, roaring like thunder, and shaking the earth and mountains. , extremely spectacular, happens once in more than ten years, and lasts for 15 to 45 minutes each time, hence the name "Tianmen Turning Water".