Ice and snow cover branches near the brink of the Horseshoe Falls, due to subzero temperatures in Niagara Falls, Ontario, Canada, Jan. 22, 2019. (Photo/Agencies)
Water flows around ice, formed on the American Falls in Niagara Falls, New York, due to subzero temperatures, viewed from the Canadian side, in Niagara Falls, Ontario, Canada, Jan. 22, 2019. (Photo/Agencies)
A couple takes a photo of ice, formed on the American Falls in Niagara Falls, New York, due to subzero temperatures, viewed from the Canadian side, in Niagara Falls, Ontario, Canada, Jan. 22, 2019. (Photo/Agencies)
Water flows around ice, formed on the American Falls in Niagara Falls, New York, due to subzero temperatures, viewed from the Canadian side, in Niagara Falls, Ontario, Canada, Jan. 22, 2019. (Photo/Agencies)