Northwest Oklahoma

Border range

Border range

Antelope Hills, once the international border between the United States and Mexico; Coranado mentions the Antelope Hills as a campsite in 1541.
Roger Mills County, Oklahoma

Lone Peak I Lone Peak II Shining Mountains Border range Badlands Gyp Hills Ships on a prairie sea Gloss Mountains After the storm Black Mesa eastern view Distant view Summit Summit and cactus Dune and sky Playa Lake American Horse Cimarron sunrise Countyline Dune maker Dakota sandstone and Black Mesa Cimarron County panorama