Introduction to the Bao's Building: The Bao's Building is majestic, with black tiles, gray walls, and fine brick carvings on the door hood, which shocked experts. This building is a huge complex of Bao's Hui-style buildings from the Qing Dynasty, with an area of ​​up to 3,000 square meters. The architectural craftsmanship and decorative features of many other ancient dwellings in the street from the late Ming and early Qing dynasties all reflect the inheritance and legacy of the residential architectural culture in the Lixiahe area of ​​northern Jiangsu.