Title from container. Originally broadcast on the National Geographic Channel. "Presented in a format preserving the aspect ratio of its original television exhibition." Includes 3D interactive printable park maps, photo galleries.
Contents:
Secret Yosemite -- Secret Yellowstone -- Extreme Alaska : Denali National Park -- Everglades -- Death Valley -- Grand Canyon -- Hidden Hawaii.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.