Tibetan people celebrated their "Fairy Festival" on December 12, 2019 in southwest China's Tibet Autonomous Region. The Fairy Festival falls on October 15 every year according to the Tibetan calendar and involves various kinds of religious activities.(Photo: China News Service)

A train arrives at the freight depot of the Lhasa West Railway Station in the capital of Southwest China’s Tibet Autonomous Region, on June 13, 2018. The freight depot is the largest in the region. (Photo: VCG)

The Tibetan Traditional Medical University in Lhasa holds a renaming ceremony in 2018. (Photo: VCG)