By A Mystery Man Writer
The adrenaline junkie grandad who walked across London on a gigantic tightrope just 2 years before he tragically fell to his death - MyLondon
Tightrope Walker Karl Wallenda Fell To His Death On Live Television
Nik Wallenda to cross gorge near Grand Canyon on tightrope – The Denver Post
ABC News - Karl Wallenda (1978)
Wallenda Completes High-Wire Walk Over Niagara Falls : The Two-Way : NPR
Nik Wallenda's Instagram, Twitter & Facebook on IDCrawl
Fairly Curious: Why Don't The Flying Wallendas Use A Safety Net?
Tightrope Walker Karl Wallenda Fell To His Death On Live Television
The Smell Of Death Was In The Air: Karl Wallenda faces his demons - Sports Illustrated
Nik Wallenda will tightrope over Chicago on live TV
Nik Wallenda's Biggest Stunt Yet
Flying Wallendas safely cross Times Square on high wire
Wallendas have rich history, not without tragedy - The San Diego Union-Tribune
Nik Wallenda's Instagram, Twitter & Facebook on IDCrawl
Nik Wallenda puts his life on the line