Introduction to the Four Steles: The Four Steles are located on the central axis of the cultural area, inlaid on all sides of the giant Jinshan Stone, and surrounded by glass covers. Among them, the stele "Rebuilding the Jiangyin County Supervisor and Inspectorate", "Rebuilding the Jiangyin Examination Shed", and "Additionally Building the Jiangyin Examination Shed" were respectively erected in the Daoguang, Guangxu and Daoguang years of the Qing Dynasty. They summarized the academic affairs office of the Qing Dynasty. The rise and fall experience, "Rebuilding the Stele of Jiangsu Xuezheng Yashu Site Park" mainly describes the evolution of Xuezheng Yashu and its relationship with Zhongshan Park, and summarizes the great changes of this "Crown of Jiangnan Yamen" in the past hundred years.