Swans fly over the Ulan Suhai Lake in Bayan Nur, north China's Inner Mongolia Autonomous Region, Oct. 28, 2020. (Xinhua/Xu Qin)
In pics: swans at Ulan Suhai Lake in Inner Mongolia
Source: Xinhua| 2020-10-28 20:28:48|Editor: huaxia
Swans fly over the Ulan Suhai Lake in Bayan Nur, north China's Inner Mongolia Autonomous Region, Oct. 28, 2020. (Xinhua/Xu Qin)
