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Ice and snow are seen at the base of the Canadian side of Niagara Falls in Ontario, Canada, on Dec. 30, 2017. Canada experienced extreme cold weather recently. (Xinhua/Zou Zheng)
Ice and snow are seen at the base of the Canadian side of Niagara Falls in Ontario, Canada, on Dec. 30, 2017. Canada experienced extreme cold weather recently. (Xinhua/Zou Zheng)