There is an east-west arch bridge, such as Changhong, between the InBev Bridge and the Suolan Bridge at the southern tip of Su Causeway, which goes straight to Huagang to watch fish. Going inside, there is an open place where the grass is green and sometimes pigeons fly freely. There is a pavilion in the west, which is for the peony pavilion. There are all kinds of peonies and peonies around the pavilion. When the flowers bloom, tourists are weaving. On the right is Xili Lake. The boat is leisurely and noisy. On the left are tall trees, including pine trees, camphor trees, magnolia trees and bamboo forests. Deep in the trees, there is a garden. This is Jiangzhuang, which has the reputation of "the garden in the garden". Jiangzhuang consists of three Chinese and western buildings, formerly known as Xiaowan Liutang, which was built by Lian Huiqing of Wuxi and later transferred to patriotic businessman Jiang Guobang. During the Republic of China, Jiang Guobang, a businessman from Nanjing, who was all-powerful in China's Tongyou industry, spent a large sum of money to buy Xiao Wan Liu Tang and let his mother recuperate in Hangzhou. 1950, Ma Yifu, a master of Chinese studies, went to live in Jiangzhuang at the invitation of his disciple Jiang Guobang until the Cultural Revolution, which lasted 17 years.