Aerial view of mysterious Qoidenyima Glacier in SW China's Tibet

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Gesang Paljor)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Gesang Paljor)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Purbu Zhaxi)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Purbu Zhaxi)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Purbu Zhaxi)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)

Aerial photo taken on Nov. 27, 2021 shows the scenery of Qoidenyima Glacier in Gangba County of Xigaze City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Ruibo)