Introduction to Zhang Shanren’s former address: Zhang Shanren is Su Shi’s friend Zhang Tianji, who called himself Yunlong Shanren. He loves poetry, books, flowers, trees and music, and lives in seclusion in Huangmaogang, Yunlong Mountain. The former site was rebuilt by the modern garden department to imitate the folk houses of the Song Dynasty. It has three main rooms, three auxiliary rooms and a kitchen, and is equipped with some farmhouse utensils around it.