Introduction to Zesiju: ​​ Zesiju was built in the early Qing Dynasty and restored in 2002. Because the original owner lived in a first-class official residence, it was also called the "Prime Minister's Mansion". Approaching Zesiju, you can see that the house has four eaves, a tall horse-head wall, and the whole building is magnificent. The halls in the courtyard are spacious and the columns are tall and straight. Intricate carvings are a characteristic of this house. The whole house has "no beams, no carvings, no carvings, no finesse", and is known as "the first carved building in Jiangnan". When you enter the door, you can see the allusion "Four Immortals Welcome" engraved on the main beam, which reflects the host's hospitality.