Swan Lake National Urban Wetland Park starts from Jinchang Overpass in the east and ends at the intersection of Shanzhou Avenue and Yanguan Road in the west. To the south, it connects to Shaanxi Avenue and it expands to the Yellow River Wetlands in the north. The scenic spot consists of three parts, including the Shuanglong Lake White Swan Watching Area, the Shaanzhou Old City and the Yellow River Ecological Forest Belt. Swan Lake is also known as Qinglong Lake. Every October, there are tens of thousands of white swans, which will remain for the winter. Canglong Lake has many aquatic plants, including reeds, cattails and lotuses. On Zhaogong Island is a colorful peony garden and various peony varietals are planted here. Yingxiang Pavilion is an imitation Tang Dynasty building erected to commemorate Heshanggong, the river god. Standing on the Yingxiang Pavilion, visitors can behold the beautiful panoramic view.