Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)

Photo taken with a mobile phone shows the scenery of the Yamzbog Yumco Lake in Shannan, southwest China`s Tibet Autonomous Region, March 19, 2022. (Xinhua/Shen Hongbing)