Introduction to Coral Yao Pond: The total area of ​​Coral Yao Pond is 32 square meters. The water depth is maintained at about 0.8 meters all year round. The water quality is clear and bottoms out. There is a flowstone dam on the water surface to control the water surface. The coral-like accumulations in the pool are not real corals, but calcite crystal flowers. The vertically upward part is a layered structure, and the bottom layer is like clouds.