Yanyuan is a nickname for the campus of Peking University. Beijing University School is located in Yanyuan, including Hunchun Garden, Shaoyuan, Langrun Garden, Jingchun Garden, Minghe Garden, Yuxiu Garden, Changchun Garden, Chengze Garden, etc. It is a famous royal garden in the Ming and Qing generations. The Peking University campus was built on the basis of "nine gardens". For centuries, its basic pattern and charm still exist. The campus is located in the northeast of Haidian Town, Xijiao, Beijing, adjacent to the Yuanmingyuan in the north and the Summer Palace in the west. Due to the superior natural geographical conditions here, there are Xishan to borrow, there is spring water to guide, as early as the Jin Dynasty became a famous scenic area in the suburbs of Beijing, and at the same time, it was the "citing garden" of the feudal emperors of the Ming and Qing dynasties. After Peking University moved to this park in 1952, it made full use of these classical garden foundations, maintained tradition, appropriately renovated, adapted to the style of the internal and external garden areas, and built a gardened campus environment. The campus of Peking University has the grandeur of the northern garden. There are beautiful characteristics of Jiangnan landscape gardens, which can be described as a collection of Jiangnan landscape garden spirit and self-contained. Yanyuan, hundreds of years, although it has been through the vicissitudes, has not been the original appearance, but its basic pattern and charm still exist, become a rare historical heritage, Peking University campus has such a precious garden, naturally is the pearl joint, complement each other. There are not only pavilions and pavilions and other classical buildings and rockery stones, but also mountains and water, lakes connected, embankments interspersed, lake tower shadow, pleasant scenery; the campus is towering ancient trees, tree-lined, all seasons evergreen, birds and flowers, garden scenery is different.