Hiking in Deer Creek, Grand Canyon, Arizona

Evening, Colorado River, Grand Canyon, Arizona

Prickly Pear Cactus (Opuntia basilaris) in bloom, Grand Canyon, Arizona

Elves' Chasm, Grand Canyon, Arizona

Colorado River, Grand Canyon, Arizona

Jimson Weed (Datura inoxia) in bloom, Grand Canyon, Arizona

Skyview of Double Arch, Arches, Moab, Utah

Coral Pink Sand Dunes, Utah

Virgin River Narrows, Zion National Park, Utah

Sunset at Zabriskie Point, Death Valley, California

Dakota and Entrada Formations, Kodachrome Basin, Utah

Virgin River Narrows, Zion National Park, Utah

Evening, Canyonlands Needles District, Utah

Joshua Trees (Yucca brevifolia), Victorville, California

Sunrise, Cedar Breaks, Utah

Storm approaching Bryce Canyon, Utah

Sunset, Ghost Ranch, Abiquiu, New Mexico

Fremont River, Capitol Reef, Utah

Rock wall detail, Capitol Reef, Utah

Yucca (Yucca utahensis) in bloom, Capitol Reef, Utah

Slickrock, Canyonlands, Utah

Sunrise, Great Sand Dunes, CO

Sunrise, Great Sand Dunes, CO

Sunset, Great Sand Dunes, CO

Sunset, Great Sand Dunes, CO