2007 Documentary
50 minutes
Denali National Park in Alaska is home to the tallest mountain in North America and over two million acres of wilderness. Altitude defines which wild conditions and creatures dominate. Join National Geographic as we trek between low and high to experience big game deep in the taiga forest, beautiful subarctic vistas of the tundra, and the challenge of ascending to the top of North America.
| Directed by | Dana Kemp |
| Written by | Dana Kemp |