
Masses of ice formed around the Canadian Horseshoe Falls in Niagara Falls, Ontario.

Ice formation around the Canadian 'Horseshoe' Falls as seen from Niagara Falls, Ontario, Canada

Pieces of ice flow over the Canadian 'Horseshoe' Falls in Niagara Falls, Ontario, Canada. (Source: AP photo)

Masses of ice form around the Canadian 'Horseshoe' Falls as seen from Niagara Falls, Ontario, Canada. (Source: AP photo)

Visitors Rosalie Vissers, left, and Rachel Houter take a photo near masses of ice formed around the Canadian 'Horseshoe' Falls in Niagara Falls, Ontario, Canada. (Source: AP photo)

The winter sun shines as mass ice formation can be seen in the lower Niagara River and around the American Falls in Ontario, Canada. (Source: AP photo)

The lower Niagara River and around the American Falls as seen from Niagara Falls, Ontario, Canada. (Source: AP photo)

Ice form in the lower Niagara River and around the American Falls as seen from Niagara Falls, Ontario, Canada. (Source: AP photo)

Masses of ice form in the lower Niagara River and around the American Falls as seen from Niagara Falls, Ontario, Canada. (Source: AP photo)

A man photographs ice masses formed around the American Falls, Ontario, Canada. (Source: AP photo)

Niagara Falls State Park visitors look over masses of ice formed around the American Falls, photographed from across the Niagara River in Niagara Falls, Ontario, Canada. (Source: AP photo)