Introduction to Longgong Rock: Longgong Rock is an underground cave. It only takes ten minutes to walk or ride horseback from Chunwan Stone Forest. The Longgong Rock is elongated, with a total length of one kilometer. The cave is divided into four sections: the Welcome Corridor, the Dragon King Hall, the Treasure House and the Dragon Mother Pavilion. The main attractions include the palace wall splendid, Dragon Palace reliefs, Zhengong Pagoda and Dinghai Shenzhen. The scenery of the cave mountain is like the bottom of the sea. The Dragon Palace is exquisite, magnificent and lifelike.