Nik Wallenda walks wire across Niagara Falls

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">The seventh-generation member of the famed Flying Wallendas had long dreamed of pulling off the stunt, never before attempted. Other daredevils have wire-walked over the Niagara River but farther downstream and not since 1896. </span></div>
June 15, 2012 8:25:37 PM PDT