Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in northwest China's Qinghai Province. The frozen lake has started to thaw as the temperature rises in spring.Photo:Xinhua
Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in northwest China's Qinghai Province. The frozen lake has started to thaw as the temperature rises in spring.Photo:Xinhua
Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in northwest China's Qinghai Province. The frozen lake has started to thaw as the temperature rises in spring.Photo:Xinhua
Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in northwest China's Qinghai Province. The frozen lake has started to thaw as the temperature rises in spring.Photo:Xinhua