CHICAGO (KABC) -- Daredevil Nik Wallenda wowed Chicago and the world Sunday with two hair-raising skyscraper crossings on high wires without a safety net or a harness, and performing one blindfolded.
Check out photos of his heart-stopping stunt above.
PHOTOS: Nik Wallenda's Chicago high-wire stunt
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AP Photo/Charles Rex Arbogast
Daredevil Nik Wallenda, steps out on the wire backwards, for a live television show before his tightrope walk uphill at a 15-degree angle.
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