Aerial photo taken on April 24, 2021 shows snow-covered mountains in Qilian County, northwest China's Qinghai Province. (Photo: Xinhua)
Photo taken on April 24, 2021 shows the snow scenery in Qilian County, northwest China's Qinghai Province.(Photo: Xinhua)
Aerial photo taken on April 24, 2021 shows snow-covered mountains in Qilian County, northwest China's Qinghai Province. (Photo: Xinhua)
Photo taken on April 24, 2021 shows snow-covered pasture in Qilian County, northwest China's Qinghai Province.(Photo: Xinhua)