Workers carry paint at the Potala Palace during an annual renovation of the magnificent ancient architectural complex in Lhasa, capital of southwest China's Tibet Autonomous Region, Oct. 21, 2015. (Photo: Xinhua/Purbu Zhaxi)
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Workers carry paint at the Potala Palace during an annual renovation of the magnificent ancient architectural complex in Lhasa, capital of southwest China's Tibet Autonomous Region, Oct. 21, 2015. (Photo: Xinhua/Purbu Zhaxi)
