Is Niagara Falls Frozen Over?
During my college days, I visited my cousin at Niagara University in the dead of winter. Of course I went down to see the falls, which were surrounded by snow but flowing fast and furious. Now, what appears to be an optical illusion can make you think that the American falls are frozen over. Watch the video, and see what you think.
Here's the report on the possible frozen-over Niagara Falls.