Alaska
- Episode aired Feb 27, 2012
- TV-14
- 43m
Our 49th state is one tough terrain. In the air, on the ground--and deep beneath it--survival here requires an amazing array of technological innovations. From buildings to highways, this un... Read allOur 49th state is one tough terrain. In the air, on the ground--and deep beneath it--survival here requires an amazing array of technological innovations. From buildings to highways, this unforgiving landscape demands creative work-arounds.Our 49th state is one tough terrain. In the air, on the ground--and deep beneath it--survival here requires an amazing array of technological innovations. From buildings to highways, this unforgiving landscape demands creative work-arounds.