![](http://www.ecns.cn/hd/2021/11/23/6ab790b1f5d14de39a3d2e3828874149.jpg)
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)
![](http://www.ecns.cn/hd/2021/11/23/2c8eaeaac52d461cb35ba1e7c7f34ac7.jpg)
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)
![](http://www.ecns.cn/hd/2021/11/23/142560421b6047eeb8a8f06504f6dfd7.jpg)
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)
![](http://www.ecns.cn/hd/2021/11/23/017ef3ff87284660a7c01deddff4424d.jpg)
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)
![](http://www.ecns.cn/hd/2021/11/23/dd318ac012a24434881835e0ef8b5b54.jpg)
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)