Introduction to the Lancang River Grand Canyon: The Lancang River Grand Canyon starts from Foshan Township in the north and ends at Yanmen Township in the south. It is 150 kilometers long. It is the place with the largest altitude difference in Yunnan Province. The river surface of the canyon is 2,006 meters above sea level. The Kawagebo Peak of Meili Snow Mountain on the left bank is 6,740 meters above sea level. The Zalaqini Peak of Baima Snow Mountain on the right bank is also 5,460 meters high. The maximum height difference of the canyon is 4,734 meters. The Lancang River Grand Canyon is not only famous for its depth and length, but also for its rapid river flow. The water is clear and fast in winter, but turbid and turbulent in summer. The wild waves on the narrow river hit the shore, and the sound of the water was thunderous, which was very spectacular.