Introduction to Hupao Spring: Hupao Spring is located in a square pool well. The water is clear and can be used for making tea. There is a Hupao Pavilion for tourists to rest. There is an inscription with the words "Hupao Spring" embedded on the stone wall next to the pool, which was written by Cheng Xun, the prefect of Zhenjiang during the Chongzhen period of the Ming Dynasty.