Introduction to the ancient well: Pingjiang Road was known as the "Ten Springs Mile" in ancient times. It not only marks the achievements of a place's historical and cultural accumulation, but also is a testimony to the development of human civilization. There are many ancient wells in the Pingjiang Historical District. They are not only public and private, but also divided into single and double wells, such as the Qianlong Official Well of the Qing Dynasty, Wanhu Spring, Shushi Spring, Ruyi Spring, Liuyun Yi Well, Bailing Spring, etc.