December sunset in Joshua Tree National Park, California.
Moon rising over Mono Lake in the eastern Sierra.
Erg Chigaga sand dunes, Morocco.
Wind rippled sand in Erg Chigaga, Morocco.
Elegant ridge and light, Erg Chigaga sand dunes, Morocco.
Evening light illuminates The Rectory in Castle Valley, Utah.
Evening light on The Rectory, Castle Valley, Utah.
The Priest and the Nuns as viewed from the top of The Rectory, Castle Valley, Utah.
Shadow of Castleton Tower over the desert, from Castleton's summit.
Sunset on Corona Arch, Moab, Utah.
Climbers atop a rock formation at dusk, Joshua Tree National Park, California.
Indian Creek and South Six Shooter as viewed from the summit of North Six Shooter, Indian Creek, Utah.
Twisted and folded rock layers in the mountains of Morocco.
Chain Cholla cactus, Arizona.
Sunset in Canyonlands National Park, Utah.
Sunrise over Castle Valley, Utah.
Castleton Tower in the evening light, Castle Valley, Utah.
Moses and Zeus towers stand above Taylor Canyon, Canyonlands National Park, Utah.
Cactus detail, Arizona.
Foot tracks in the sand, Erg Chigaga, Morocco.
Barefooted trekking in the sand dunes of Erg Chigaga, Morocco.
Light detail on sand dune, Erg Chigaga, Morocco.