Nik Wallenda plans to cross the 1,500-foot-deep canyon without using any safety harness or net because similar precautions diminished his satisfaction with the Niagara walk.
Tightrope Across Grand Canyon to Air Live (VIDEO)
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Nik Wallenda plans to cross the 1,500-foot-deep canyon without using any safety harness or net because similar precautions diminished his satisfaction with the Niagara walk.