U.S. Department of the Interior. The Department of the Interior manages public lands and minerals, national parks, and wildlife refuges and upholds Federal trust responsibilities to Indian tribes and Native Alaskans. Additionally, Interior is responsible for endangered species conservation and other environmental conservation efforts.
Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma. Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma.
Mount Elbert in Colorado is the tallest mountain in the Rocky Mountain's main chain at 14440 feet above sea level.he highest mountain in the Rockies is Mt. Elbert in Colorado at 14,433 feet above sea level.