A frozen Niagara Falls
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The frigid air and "polar vortex" hitting the eastern US and Canada this week has once again turned Niagara Falls into an icy wonderland.
In this picture, the American side of the Falls is seen during sub-freezing temperatures on March 3, 2014
This week's massive storm brought cold air, snow and freezing rain down on the US East Coast, causing federal and local offices in Washington to close on Monday after it pummelled the central United States over the weekend.
An old hydro building is seen behind Niagara Falls on March 3, 2014.
The American side of Niagara Falls is photographed on March 3, 2014.
Water cascades next to a frozen section of the American side of Niagara Falls on March 3, 2014.
Ice covers the water below the Rainbow Bridge in Niagara Falls, Ontario, on January 8, 2014.
