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.
Things to Do in NW Oklahoma. 1  Shattuck, Ellis, Oklahoma Windmill Museum. 2  Plains Indians & Pioneers Museum, Woodward OK. 3  Boling Springs State Park, Woodward OK. 4  Alabaster Caverns State Park, Freedom OK. 5  Little Sahara State Park, Waynoka OK. 6  Beaver Dunes State Park, Beaver OK. 7  Selman Bat Cave.