America's 58 National Parks

Mountains: North Cascades (1x32)

Data di messa in onda: Feb 20, 2013

These mountains are calling for you. Less than three hours from Seattle, an alpine landscape beckons. Discover communities of life adapted to persistent moisture in the west and recurrent fire in the east -- all sensitive to climate change. Explore jagged peaks crowned by more than 300 glaciers. Contemplate waterfalls cascading into deep valleys.