Walking a tight rope

Updated: Jun 16, 2012 12:06 IST

Spectators check out the view where Nik Wallenda walked a tightrope over Niagara Falls in Ontario. AP/The Canadian Press, Aaron Vincent Elkaim
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Spectators check out the view where Nik Wallenda walked a tightrope over Niagara Falls in Ontario. AP/The Canadian Press, Aaron Vincent Elkaim

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