Northwest Oklahoma

Summit

Summit

From the summit of Black Mesa, Oklahoma's highest point at 4, 972-feet above sea level, the 180-million-year-old basalt lava flow stretches fifty-five miles long, six hundred feet thick, and one-half to eight miles wide.
Cimarron 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