CANADA-NIAGARAFALLS/

A partially frozen American Falls in sub freezing temperatures is seen in Niagara Falls, Ontario February 17, 2015. Temperature dropped to 6 degrees Fahrenheit (-14 Celsius) on Tuesday. The National Weather Service has issued Wind Chill Warning in Western New York from midnight Wednesday to Friday. REUTERS/Lindsay DeDario (CANADA - Tags: TRAVEL ENVIRONMENT)

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