Nik Wallenda walks tightrope in Atlantic City

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">Professional daredevil Nik Wallenda completes an unharnessed tightrope walk high above the beach in Atlantic City on August 9, 2012. </span></div>
August 10, 2012 3:59:17 AM PDT