Introductory clip from THE NATIONAL PARKS: America's Best Idea, a film by Ken Burns.
Watch never before seen footage of the First Family's trip to Yellowstone last summer.
Pres. Teddy Roosevelt travels to Yosemite and camps with John Muir.
George Melendez Wright changed how the Park Service preserved wildlife.
Terry Tempest Williams talks about what the Grand Tetons mean to her
Obata discusses Nature and it's impact on his art
Dayton Duncan talks about seeing the lava flow in Hawaii
Ranger Gerard Baker talks about Parks being real America
Pres. Teddy Roosevelt travels to the Grand Canyon
Ranger Shelton Johnson talks about the first time he arrived in Yellowstone