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
Aerial photo taken on Oct. 14, 2019 shows Helan Mountain coated with a thin layer of snow in Yinchuan City, capital of northwest China's Ningxia Hui Autonomous Region. A snowfall hit Yinchuan City on Monday. (Xinhua/Yang Zhisen)
Aerial photo taken on Oct. 14, 2019 shows Helan Mountain coated with a thin layer of snow in Yinchuan City, capital of northwest China's Ningxia Hui Autonomous Region. A snowfall hit Yinchuan City on Monday. (Xinhua/Yang Zhisen)