Introduction to the Cliff Plank Road: The Mengshan Cliff Plank Road starts from the Tiger-Sea Dragon Pan Stone, with a total length of 2999 meters. It is composed of a stone cliff plank road and a forest wooden plank road. It is the longest cliff plank road in the north of the Yangtze River. The plank road is built along the bottomless cliffs and rotates with the mountain. It is steep and strange. It is a highlight of Mengshan Guimeng Scenic Area.