Introduction to Longyin Gorge: The spring water flows straight down from the sky. The waterfall is divided into two poles and is more than 100 meters in total. The huge waterfall pours down from the narrow gap. The sound is like the roar of tigers and the roar of dragons. This is named Longyin Waterfall. Because the waterfall is extremely long and rare in the world, it is called the first spring waterfall in the world.