This photo taken on Sept. 2, 2023 shows the scenery of Baiku Lake and nearby snow mountains in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Li Jian)

This photo taken on Sept. 2, 2023 shows the scenery of Baiku Lake and nearby snow mountains in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Li Jian)

This photo taken on Sept. 2, 2023 shows the scenery of Mount Shishapangma seen from Baiku Lake in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Chen Zepeng)

This aerial photo taken on Sept. 2, 2023 shows the scenery of Baiku Lake in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Chen Zepeng)

This combination photo taken on Sept. 2, 2023 shows the scenery of Baiku Lake and nearby snow mountains in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Nie Yi)