Crystal Palace is located under Wulong Mountain Scenic Resort in pengze county. It is one of the largest caves in the world and has opened more than 800 caves. This is a world of holes, an underground dragon palace, with holes inside, holes inside and holes outside. It consists of eight large and small caves, including Dragon Palace, Jade Lake, Yingshan, Tian Tong, Bamboo Forest and Xian Zhen. The natural "Longmen" was born outside, also known as the arch bridge.
The cave body extends from east to west, with a total length of 1700 meters. There are scenes of the Dragon Palace, including the East Palace, the West Palace, the harem, the cloister, the Crystal Palace, the Drum Tower, the Xianyou Building, the underground river and many other places. Its Crystal Palace is 30 meters high, 60 meters long and 60 meters wide, which is said to be the place where the Dragon King held ceremonies. There are also Empress, Maid-in-waiting, Dragon Chair, Ding Long, Dragon Bell, Dragon Drum, Stone Curtain, Stone Flower, Sea Essence, Sea Lion, Turtle, Sea Three Shouxing, Dinghai Shenzhen, Admiralty Pagoda and so on.