Historic Tightrope Walk over Niagara Falls

Niagara Falls are immense.  All the water from Lake Superior, Lake Michigan, Lake Huron, Lake Erie and their tributaries flow over Niagara Falls.  Yesterday a Wallenda walked a two inch wide tightrope over Horseshoe Falls to the Canadian side.  Below is a link to this historic walk along with some other famous dare devils
http://news.yahoo.com/niagara-falls-high-wire-walk-nik-wallenda-fulfill-170535660--abc-news-entertainment.html