Aerial photo taken on March 21, 2018 shows the Liujiaxia Reservoir in Yongjing county, Northwest China’s Gansu province. The Liujiaxia Reservoir is a major reservoir on the upper reaches of Yellow River. [Photo/Xinhua]
Photo taken on March 21, 2018 shows the Yellow River flowing through the Liujiaxia Reservoir area in Yongjing county, Northwest China’s Gansu province. [Photo/Xinhua]
Aerial photo taken on March 21, 2018 shows the Liujiaxia Reservoir in Yongjing county, Northwest China’s Gansu province. [Photo/Xinhua]
Aerial photo taken on March 21, 2018 shows the Yellow River flowing through the Liujiaxia Reservoir area in Yongjing county, Northwest China’s Gansu province. [Photo/Xinhua]