This photo shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo taken with a mobile phone shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo taken with a mobile phone shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo taken with a mobile phone shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo taken with a mobile phone shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

A tourist poses for photos by Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)

This photo taken with a mobile phone shows a view of Namtso Lake in southwest China's Xizang Autonomous Region, Dec. 11, 2024. (Xinhua/Ding Ting)