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Aerial photo taken on Dec. 23, 2019 shows a view of the 21st Ice-Snow World in Harbin, capital of northeast China's Heilongjiang Province. (Xinhua/Xie Jianfei)
Aerial photo taken on Dec. 23, 2019 shows a view of the 21st Ice-Snow World in Harbin, capital of northeast China's Heilongjiang Province. (Xinhua/Xie Jianfei)