Introduction to Changjing Old Street: Changjing Old Street began in the Song Dynasty and was built in the Ming Dynasty. It is more than a thousand meters long. Strolling along Changjing Old Street in Jiangyin, you will see the white walls and blue tiles of the Ming and Qing dynasty buildings, which are simple and elegant. Dazzling and bright, it is particularly eye-catching in the drizzle of autumn.