Introduction to Shunhuang Rock: The formation of this rock has a history of more than 100 million years. The total length of the cave is more than 700 meters, about 12,000 square meters. There are four palaces and eighteen palaces in the cave. There are caves in the cave and a unique cave sky. The stalactites in the cave are like human beings, with various shapes and lifelike shapes, comparable to the Seven Star Rock and Reed Flute Rock in Guilin.