Gangbug Glacier in southwest China's Tibet Autonomous Region(1/5)

Aerial photo taken on Nov. 20, 2021 shows the Gangbug Glacier in the border area between Nagarze and Kangmar counties, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)

Photo taken on Nov. 20, 2021 shows the Gangbug Glacier in the border area between Nagarze and Kangmar counties, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)

Aerial photo taken on Nov. 21, 2021 shows the Gangbug Glacier in the border area between Nagarze and Kangmar counties, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Aerial photo taken on Nov. 21, 2021 shows the Gangbug Glacier in the border area between Nagarze and Kangmar counties, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Nov. 21, 2021 shows the Gangbug Glacier in the border area between Nagarze and Kangmar counties, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)