In pics: Keriya river in northwest China's Xinjiang

Aerial photo taken on Nov. 16, 2019 shows a dune by the Keriya river in northwest China's Xinjiang Uygur Autonomous Region. The Keriya river originates from the Kunlun mountains, flows north through Yutian County in Xinjiang, and ends in the Taklimakan desert. (Xinhua/Hu Huhu)