The welcome hall of Benxi Water Cave is connected to three holes. On the right side is the dry hole. Because the dry hole is like a dragon, it is called the dragon cave. It is more than 300 meters long. It uses modern sound, light and electricity technology to build the Paleontology Palace. The evolutionary process of paleontology. With dinosaur fossils and geological models and the world of the sea, today, it has become a science base that integrates knowledge, fun and entertainment. It allows people to understand the magical wonders of nature without knowing it. The evolutionary process of life.