North America | Premieres Sun May 19 9|8c

Source: http://www.youtube.com/watch?v=Qoip2rKqfrE

Description:

Step into a hidden world teaming with life - across impossible mountains and endless deserts. Brutal. Surprising. Incredible. See America in all its glory. NORTH AMERICA premieres Sunday, May 19 9/8c. | http://dsc.discovery.com/tv-shows/north- america#mkcpgn=ytdsc1