Introduction to the small garden: There are two octagonal pavilions on both sides of the flower hall. There is a century-old lychee tree in the courtyard. The rockery behind the tree is made of sea stones and Taihu stones, and there are steps to go up to the top of the rockery. This is The common features of the rockeries in the three lanes and seven lanes. Lin Huimin, an academician of the Chinese Academy of Sciences, also lived here.