Ten-disc expanded edition of National Geographic's National parks collection that explores the natural history and wildlife of America's national parks.

Title from container. Special features disc includes bonus programs: Appalachian Trail and Pacific Crest Trail; and 3D interactive and printable park maps. All discs are widescreen with the exception of Extreme Alaska, Secret Yellowstone, and Secret Yosemite, which are letterbox.

V. 1.Canyonlands -- v. 2. Secret Yosemite -- v. 3. Secret Yellowstone -- v. 4. Extreme Alaska: Denali National Park -- v. 5. Everglades -- v. 6 Death Valley -- v. 7. Grand Canyon -- v. 8. Hidden Hawaii -- v. 9. Glacier National Park -- v. 10. Special features.