Watch the World Record for the Longest Highline Walk Ever

You've never really felt an anxiety for heights until you have walked across a cable that's narrower than the width of your foot while your life hangs in the balance. The sport is called Slacklining and the tag-team of Nathan Paulin and Danny Mensík have recently took to Aiglun, France, where the two were able to break the world record for the longest highline walk ever. Spanning over 1km in length and about 600m high, check out Nathan and Danny's impressive triumph above and let us know if you...