Potala Palace holds live streaming tour session

A tour guide speaks during a live streaming tour in the Potala Palace, a UNESCO world heritage, in Lhasa, southwest China's Tibet Autonomous Region, March 1, 2020.

A tour guide speaks during a live streaming tour in the Potala Palace, a UNESCO world heritage, in Lhasa, southwest China's Tibet Autonomous Region, March 1, 2020.

A tour guide shows the live streaming tour to the Potala Palace, a UNESCO world heritage, in Lhasa, southwest China's Tibet Autonomous Region, March 1, 2020.

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