Introduction to the small wharf ruins: The wharf ruins are located nearly 100 meters to the north of Yuntai Mountain. They are buried 2-6 meters deep underground and face south to north. At the same time, a large number of porcelain and copper and iron utensils for daily use were also unearthed, showing the humanistic activities of the Life Saving Club and the Free Ferry Bureau in the Qing Dynasty, and showing the distinctive dock culture.