Furong Cave is a large limestone cave formed in the Quaternary Pleistocene (about 1.2 million years ago) and developed in the ancient Cambrian dolomite limestone. The deep and stable temperature inside the cave is 16.1 degrees. The main cave of Furong Cave is 2,700 meters long, the tour road is 1860 meters, the bottom width is more than 12-15 meters, the widest 69.5 meters; The height of the cave is generally 8-25 meters, the highest 48.3 meters; the total area of the cave is 37,000 square meters, of which the brilliant hall area is more than 1,000 square meters, and the area is 1.1 million square meters, which is the most spectacular. The maximum static and passenger capacity of the entire Furong Cave is 185000 people. At the same time, it is known as one of the "three major caves in the world".