Visitors wait to enter the Potala Palace in Lhasa, capital city of southwest China's Tibet Autonomous Region, June 3, 2020. The Potala Palace reopened to the public on Wednesday. Visitors to the Potala Palace must first make online reservations while their number will be strictly controlled, according to an announcement issued Tuesday by the administration of the palace. The 1,300-year-old palace has been closed since Jan. 27 due to the spread of the novel coronavirus. (Xinhua/Chogo)

Visitors wait to enter the Potala Palace in Lhasa, capital city of southwest China's Tibet Autonomous Region, June 3, 2020. The Potala Palace reopened to the public on Wednesday. Visitors to the Potala Palace must first make online reservations while their number will be strictly controlled, according to an announcement issued Tuesday by the administration of the palace. The 1,300-year-old palace has been closed since Jan. 27 due to the spread of the novel coronavirus. (Xinhua/Chogo)

Visitors head for the Potala Palace in Lhasa, capital city of southwest China's Tibet Autonomous Region, June 3, 2020. The Potala Palace reopened to the public on Wednesday. Visitors to the Potala Palace must first make online reservations while their number will be strictly controlled, according to an announcement issued Tuesday by the administration of the palace. The 1,300-year-old palace has been closed since Jan. 27 due to the spread of the novel coronavirus. (Xinhua/Chogo)

Photo shows the exterior of the Potala Palace in Lhasa, capital city of southwest China's Tibet Autonomous Region, June 2, 2020. The Potala Palace reopened to the public on Wednesday. Visitors to the Potala Palace must first make online reservations while their number will be strictly controlled, according to an announcement issued Tuesday by the administration of the palace. The 1,300-year-old palace has been closed since Jan. 27 due to the spread of the novel coronavirus. (Xinhua/Chogo)