American daredevil Nik Wallenda has successfully walked across a windy gorge near the Grand Canyon on a five-centimeter steel cable without a tether or safety net.
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![Aerialist Nik Wallenda near the end of his quarter mile walk over the Little Colorado River Gorge in northeastern Arizona, June 23, 2013. ](https://gdb.voanews.com/b1bac3df-d481-4f16-aaa1-5fe5c07461b6_w1024_q10_s.jpg)
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Aerialist Nik Wallenda near the end of his quarter mile walk over the Little Colorado River Gorge in northeastern Arizona, June 23, 2013.
![Daredevil Nik Wallenda gives a thumbs-up sign as he nears the end of his treacherous walk across a remote gorge near the Grand Canyon.](https://gdb.voanews.com/1a694fd7-1d29-45e7-9124-9b336beb36a7_w1024_q10_s.jpg)
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Daredevil Nik Wallenda gives a thumbs-up sign as he nears the end of his treacherous walk across a remote gorge near the Grand Canyon.
![Aerialist Nik Wallenda, left, is welcomed by his wife, Erendira, after walking a 2-inch-thick steel cable over the Little Colorado River Gorge, June 23, 2013. ](https://gdb.voanews.com/a54af58f-850b-484c-b099-dc87c898b47f_w1024_q10_s.jpg)
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Aerialist Nik Wallenda, left, is welcomed by his wife, Erendira, after walking a 2-inch-thick steel cable over the Little Colorado River Gorge, June 23, 2013.
![The daredevil successfully traversed the tightrope strung 1,500 feet above a chasm near the Grand Canyon in just more than 22 minutes, pausing and crouching twice as winds whipped around him.](https://gdb.voanews.com/2a4d85a0-a352-4ab7-a320-5b270e24893c_w1024_q10_s.jpg)
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The daredevil successfully traversed the tightrope strung 1,500 feet above a chasm near the Grand Canyon in just more than 22 minutes, pausing and crouching twice as winds whipped around him.