Photo taken on Sept. 23, 2021 shows the dreamlike autumn scenery of Caka salt lake scenic area, dubbed ...

Aerial photo taken on Aug. 7, 2021 shows a salt lake in Dingbian County, northwest China's Shaanxi Province

A tourist visits the Qairhan Salt Lake in northwest China's Qinghai Province, July 8, 2021. The Qairhan Salt ...