Mention Nik Wallenda and the first thing that comes to mind is that of the daredevil tightrope walking across long distances at insanely high altitudes. Over the years, the 35-year-old Florida resident has conducted numerous record-breaking feats, including one across the spectacular Niagara Falls. However, it is his most recent one that has people gasping in awe. That's because this time around, the aerialist decide to step it up a notch, by blindfolding himself!