1 / 30

Megastunts: Wallenda Family Legacy

Part 8: Nik Wallenda is a 7th generation member of the Great Wallendas.

Wallenda tightrope walks across Niagara Falls

Aerialist Nik Wallenda made a historic tightrope crossing over Niagara Falls on Friday night, June 15, stepping onto safe ground in Canada to wild cheers after completing his journey through wind and mist on a five-centimetre thick cable.