Recently, The Potala Palace and Norbulingka reopened to the public.
According to the preferential policy of the fifth round of "Winter Tour in Tibet", visitors can pay free-visits from the opening day to March 15.
The Potala Palace and Norbulingka are World Cultural Heritage sites and must-visit "check-in points" for visitors to Tibet.
However, a group of people in white protective suits never stop shuttling between the tarmac...