Benxi Water Cave is the world's first long underground water-filled cave discovered by the river. It is praised as the stalwart peaks and thousands of landscapes, the light boat and the waters of the poetry and paintings; the clock show is only in the fairy world, and the world is the only one. The water hole scenic spot is a large limestone water-filled cave formed millions of years ago. The cave is deep and wide. The underground dark river is now 3,000 meters long. The water flow is inexhaustible all the year round. The cave top and rock The wall stalactites are well developed, in various poses, and boating tours make people forget to return. It takes 40 minutes to go back and forth. The temperature inside the cave is warm in winter and cool in summer.