| Relive Nik Wallenda's two incredible walks across Chicago at epic heights with no safety tethers or nets. | For more, visit http://www.skyscraperlive.com/wired-in.html/#mkcpgn=ytdsc1 Subscribe to Discovery! | http://www.youtube.com/subscription_center?add_user=discoverynetworks Facebook: https://www.facebook.com/SkyscraperLive https://www.facebook.com/Discovery Twitter: https://twitter.com/SkyscraperLive https://twitter.com/Discovery |
| Views: 674819 | 2014-11-02 |