Title from container. Includes 3D interactive printable map. No credits available. Originally aired on the National Geographic Channel.
Summary:
Journey from the park's highest peak, at 11,049 feet, to its lowest point, a staggering 282 feet below sea-level, and meet the scientists who are working to protect this wild place as the mercury rises.
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.