Photo taken on April 29, 2021 shows the Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region. Tourists in traditional Tibetan costumes were seen at the Potala Palace and Barkhor Street in Lhasa. Tourism in Tibet will witness a notable boom in the upcoming May Day holiday from May 1 to 5. (Photo: China News Service/Gongga Laisong)
Residents and tourists walk along Barkhor Street in Lhasa, capital of southwest China's Tibet Autonomous Region, April 28, 2021. (Photo: China News Service/Gongga Laisong)
Tourists take photos at the Yaowang Mountain in Lhasa, capital of southwest China's Tibet Autonomous Region, April 29, 2021. (Photo: China News Service/Gongga Laisong)
Tourists enjoy boating in a park in Lhasa, capital of southwest China's Tibet Autonomous Region, April 29, 2021. (Photo: China News Service/Gongga Laisong)