Introduction to the Valley of the Mountains: The Valley of the Mountains is located in the south of Qingyun Mountain, also known as the Wandeng Valley. The canyon is quiet and long, with protruding cliffs at the mouth of the valley, ancient pines, and cliffs in the valley. There are pools, waterfalls, caves, and springs everywhere. There are also thousand-year-old vines, and it is known as The "living fossils" of spiny algae and many other plants make it a primitive botanical garden ideal for exploration.