Yuhai Building is on the left side of the lake, and the ancient scorpions of the green shaded sky are reflected; surrounded by ponds on three sides, two in front and back, five in front and back, the building has corridors, and the front and back are connected. The gate has Qing Li Wentian book "Yuhai Book Collection", and the left and right are embedded with Guo Laoshu's "Yucheng Peach and Li" and "Haiyong Bolan" Qingshilian; The front and rear halls are hung with Guo Moruo and Pan Laoshu's "Yuhai Building". The first of the building has the name "Yuhai Building", "Qiahanghang", and Du Fu's "Xiaohangchai two or three people" poetic; also known as "Baijin Taozhai", there is a garden in front of the hall "Yuyuan", which is rumored to be destroyed. The garden has a lotus garden, which is blooming every year.