Photo taken on Nov. 18, 2019 shows swans at the Jixi national wetland, located in western Jinan, east China's Shandong Province. The wetland covers an area of approximately 33.4 square kilometers. (Xinhua/Wang Kai)
Jixi national wetland in east China's Shandong Province
Source: Xinhua| 2019-11-19 12:22:27|Editor: huaxia