Just East of the Owl Creek Pass summit, in Ouray County, Colorado. I understand this to be Turret Ridge and it seems apt. The highest point is nearly 12,000 ft, (3700m).
A 9 frame HDR panorama, the HDR is 3 @ 2EV Raw.
Canon EOS 50D, 55mm, f11, middle exposure 1/128, mostly.
Processed in Photomatix Pro 4.1, and PS Elements 9.