This photo taken on June 4, 2023 shows a view of Mount Qomolangma in twilight in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma at sunset in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)

This photo taken on June 4, 2023 shows a view of Mount Qomolangma in twilight in southwest China's Tibet Autonomous Region. (Xinhua/Fei Maohua)