Introduction to Longmen Valley: Longmen Valley is located between Dongyang Village and Wenxing Bridge. It is a granite body, about 3.2 kilometers long, about 20 meters wide, and a height difference of nearly 150 meters. There are clear streams, waterfalls, and pools in the canyon. There are also pictographic rocks such as carps, turtles, snakes, and lobsters. The steep rocks, numerous trees, vines, and lush vegetation on both sides form a typical canyon style.