Photo taken on Nov. 27, 2020 shows the Mount Kangrinboqe in Burang County in Ngari Prefecture, southwest China's Tibet Autonomous Region. Ngari, nicknamed the "top of the roof of the world" with an average altitude of 4,500 meters, is known for its otherworldly scenery. (Xinhua/Zhan Yan)

Photo taken on Nov. 27, 2020 shows the Mount Kangrinboqe in Burang County in Ngari Prefecture, southwest China's Tibet Autonomous Region. Ngari, nicknamed the "top of the roof of the world" with an average altitude of 4,500 meters, is known for its otherworldly scenery. (Xinhua/Zhan Yan)

Photo taken on Nov. 27, 2020 shows the Mount Kangrinboqe in Burang County in Ngari Prefecture, southwest China's Tibet Autonomous Region. Ngari, nicknamed the "top of the roof of the world" with an average altitude of 4,500 meters, is known for its otherworldly scenery. (Xinhua/Zhan Yan)

Photo taken on Nov. 27, 2020 shows the Mount Kangrinboqe in Burang County in Ngari Prefecture, southwest China's Tibet Autonomous Region. Ngari, nicknamed the "top of the roof of the world" with an average altitude of 4,500 meters, is known for its otherworldly scenery. (Xinhua/Zhan Yan)