Peking University Campus, also known as Yanyuan, is located in the northeast of Haidian Town in the western suburbs of Beijing, adjacent to Yuanmingyuan and Yihe Circle. Because of the superior natural and geographical conditions, there are western hills to borrow from outside and springs to draw from inside. As early as the Jin Dynasty, it became a famous scenic spot in the suburbs of Beijing, and it was also a "gift garden" for feudal emperors in Ming and Qing Dynasties. 1952 After Peking University moved to this park, he made full use of these classical garden foundations, maintained the tradition, made appropriate transformation, adapted to the landscape inside and outside the park, and created a garden-like campus environment. The campus of Peking University not only has the grandeur of northern gardens, but also has the beautiful characteristics of gardens in the south of the Yangtze River, which can be described as a unique collection of the spirit of gardens in the south of the Yangtze River. For hundreds of years, although it has experienced vicissitudes, its basic pattern and charm still exist, which has become a rare historical heritage. There are such precious gardens on the campus of Peking University, which naturally bring out the best in each other. There are not only classical buildings such as pavilions and rockeries, but also mountains surrounded by water, connected by lakes and interspersed with dikes and islands, with pleasant scenery; On campus, there are towering old trees, shady trees, evergreen seasons, birds and flowers, and the garden scenery changes step by step.