The photo taken on April 29, 2021 shows the Potala Palace in Lhasa, the capital of the Tibet Autonomous Region in southwest China. Tourists in traditional Tibetan costumes were seen at Potala Palace and Barkhor Street in Lhasa. Tourism in Tibet will experience a remarkable boom in the coming May holidays from May 1st to 5th. (Photo: China News Service / Gongga Laisong)

Residents and tourists walk along Barkhor Street in Lhasa, the capital of southwest China’s Lhasa, on April 28, 2021. (Photo: China News Service / Gongga Laisong)

Tourists take photos on April 29, 2021 on Yaowang Mountain in Lhasa, capital of southwest China’s Lhasa. (Photo: China News Service / Gongga Laisong)

Tourists enjoy boating in a park in Lhasa, capital of southwest China’s Lhasa, on April 29, 2021. (Photo: China News Service / Gongga Laisong)