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Photo by: Rick Bowmer

A tourist looks out from an observation point along the Little Colorado River Gorge on Saturday, June 22, 2013, on the Navajo reservation near Cameron, Ariz., outside the boundaries of Grand Canyon National Park, near where Nik Wallenda, the Florida-based daredevil, will bid to walk on a tightrope stretched across the gorge. (AP Photo/Rick Bowmer)

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