Nik Wallenda - Wikipedia
Megastunts: Nik Wallenda Takes the First Step in His Tightrope Walk Over Niagara Falls
Daredevil completes walk across Niagara Falls
High-wire artist Nik Wallenda breaks his own world record at Calgary Stampede
Niagara Falls tightrope walk – in pictures, US news
Wearing safety harness was nerve-wracking: Nik Wallenda
Daredevil Nik Wallenda to wire walk over a gorge near Grand Canyon – New York Daily News
With Niagara Falls tightrope walk Nik Wallenda steps into history, Canada
Nik Wallenda: The age of derring-do is far from over - The Globe and Mail
Nik Wallenda pulls off Nicaragua volcano high wire live walk during special on ABC - ABC7 Chicago