If you stay in Kunming for a day, most of them will come to this place to see, this is the Green Lake Park in the city center. Cuihu is the most beautiful free park in downtown Kunming. It is famous for watching seagulls in winter. Every winter, countless red-billed gulls fly from Siberia or Xinjiang to winter, and then fly again in March and April of the second year. go back. The history of Cuihu can be traced back to the Yuan Dynasty. At that time, it was called Caihaizi. Because there were 9 springs in the pool on the east side of the lake, Jiuquans exit, sinking into a pool, also known as Kowloon Pool. In the early years of the Republic of China, it was transformed into a garden. The park was planted with willow trees. There were many kinds of lotus flowers in the lake. It began with the name of "Cuihu", which people called "an emerald inlaid in Kunming city." The two long dikes in the north-south direction and the east-west direction divide the Cuihu Lake, and the Huxin Island is divided into five parts. The north-south is the embankment, which was built in 1834 by the Governor of Yunnan and Guizhou. Directly connected to the Tang Dynasty, built in 1919 by Tang Jiyu. Ming Hongwu fifteen years (1382) Mu Ying built Yunnan Fucheng, put Cuihu into the city, digging the river to divert water out of the city. Mu Ying imitation of the Western Han Dynasty Zhou Yafu Xiliuying squadron, built "Liuying" on the west bank of Cuihu, "planting willow horses." Mu Ying often washes horses by the river. This river, which is out of the city by Cuihu, is called the washing horse river.