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. [Photo/Xinhua]
Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in Northwest China's Qinghai province. [Photo/Xinhua]
Aerial photo taken on March 30, 2021 shows a view of Qinghai Lake in Northwest China's Qinghai province. [Photo/Xinhua]
