Introduction to Swan Lake: The sparkling Swan Lake is home to mute swans, shelducks, yellow ducks, wild geese, red-crowned cranes, as well as the national first and second-level protected animals "Chinese sturgeon", which are listed as endangered birds in the world. More than 40 kinds of rare wild animals, including white swans, black swans, and mandarin ducks, play and breed here. National first- and second-level protected plants include involucrata, dove tree, silver fir, metasequoia, yew, golden pine, ginkgo, dong palm, Yunnan golden camellia, etc.