Tianzhong Cave: Located in the Xiaoqikong Scenic Area of Libo County, Weinan Buyi and Miao Autonomous Prefecture, Guizhou Province, it is a karst cave with a large stalactites shaped like copper bells, so it is called Tianzhong Cave. In addition, there is a wide hall and stalactites such as stone pillars and stalactites in the cave, but the development is not very good.