Watch pictures of Niagara Falls frozen by polar vortex
Watch pictures of Niagara Falls frozen by polar vortex
New Delhi: The 'polar vortex' hitting the U.S. with insanely-low temperatures has also offered the opportunity for some incredible photos and now we've got some from the frozen Niagara Falls.At the falls, where the temperature
The frigid air and "polar vortex" that affected about 240 million people in the United States and southern Canada will depart during the second half of this week.
