Introduction to Laolong Cave: Laolong Cave is located in the middle of the mountain in the village. It is said that it leads to Sichuan. Someone once entered the cave for 7 days and 7 nights without reaching the end. There are caves in the caves. The entrance is 29 meters wide and 30 meters high. It can With a capacity of 10,000 people, the Laohuya Waterfall 200 meters below the cave has a drop of 70 meters.