One example would be Shanglin Imperial Garden to the south of Wei River built by the First Emperor of Qin. According to the Record of Guanzhong, Shanglin Imperial Garden sets the Cowherd and the Weaving Maid as symbols of the Milky Way, and a water-shooting stone whale and Three Islets of Fairyland as symbols of Fusang in the East Sea. In addition, there is also a large Jianzhang Palace in Shanglin Imperial Garden. North of the palace is Taiye Pond, which is a wide artificial lake, famous for the three sacred mountains in the pond. "Record of Emperor Wu" in Records of the Historian writes: "The north of it is a huge pond, with a platform over 20 zhang (66 meters) high. The name is Taiye Pond. In the pond are the five sacred mountains of Penglai, Fangzhang, Yingzhou, Huliang and Xianghai. And there are turtles and fish swimming in the water." This kind of "one pond and three mountains" layout has profound influence on the design of the following gardens, and has become a model of creating pond and mountains, promoting the development of garden art.