
1. The Scripture of Nature (1851-1890)
Aired: Sep 27, 2009The next episode delves into the pioneering spirit of America's national park...


As Americans rediscover their love for the great outdoors, national park visitors skyrocket in the post-war era. Meanwhile, a grassroots movement gains traction to preserve 56 million acres in Alaska, culminating in the establishment of seven new national parks.
Streaming in: