An aerial photo taken on October 15, 2020 shows the picturesque scenery of the source of the Lancang River at Zhaqing Town of Zaduo County, northwest China’s Qinghai Province. (Photos: Chinanews.com)

Aerial photo taken on October 15, 2020 shows a pasture at the source of the Langcang River.

Photo taken on October 15, 2020 shows a wild Wapiti, a national second-class protected animal, at the source of the Lancang River.

Aerial photo taken on October 15, 2020 shows the source of the Lancang River at Zhaqing Town of Zaduo County, northwest China’s Qinghai Province.

Photo taken on October 15, 2020 shows the picturesque scenery of the source of the Lancang River at Zhaqing Town of Zaduo County, northwest China’s Qinghai Province. (Compiled by Fan Weizhi)