"Autumn coloured Quaking Aspen (Populus tremuloides), Kawuneeche Valley, Trail Ridge Road, Rocky Mountain National Park, Colorado, USA"

"Beaver Lake, Highway 65, Grand Mesa National Forest, Colorado, USA"

"Fresh snow at Mesa Lake, Grand Mesa National Forest, Colorado, USA"

"Lower Two Medicine Lake with rainbow, Glacier National Park, Montana, USA"

"View from the Alpine Visitor Center at Old Fall River Valley with Mount Capin, left, and Sundance Mountain, right, Trail Ridge Road, Rocky Mountain National Park, Colorado, USA"

"Gunnison River with Painted Wall, Black Canyon of Gunnison National Park, Gunnison, Colorado, USA"

"Summit Lake with Mount Evans, Mount Evans Wilderness Arapaho National Forest, Idaho Springs, Colorado, USA"

"Rock formation at Painted Wall View, South Rim, Black Canyon of Gunnison National Park, Gunnison, Colorado, USA"

"View from Tomichi Point, South Rim, to Gunnison Valley, Black Canyon of the Gunnison National Park, Gunnison, Colorado, USA"

"Dune landscape in front of the Sangre de Cristo Mountains, Great Sand Dunes National Park, Mosca, Colorado, USA"

"View of the Colorado River Canyon as seen from the Grand View Point, Canyonlands National Park, Moab, Utah, USA"

"San Luis Lake, San Luis Lakes State Park, with Sangre de Christo Mountains at the rear, Mosca, Colorado, USA"

The peaks of Pagoda Mountain, Keyboard of the Winds and Longs Peak, as seen from Nymph Lake, Rocky Mountain National Park, Colorado, USA

"Saint Mary's Glacier Lake with Wild Goose Island, Fusillade Mountain, Glacier National Park, Rocky Mountains, Montana, USA"

Summit of Pagoda Mountain, Keyboard of the Winds and Longs Peak, view in to the Glacier Gorge, from Nymph Lake in Rocky Mountain National Park, Colorado, USA

"Arches National Park, Utah, USA"

"Grand Teton mountain range from the trail to Taggart Lake, Grand Teton National Park, Wyoming, USA"

"Saint Mary's Glacier Lake with Wild Goose Island, Glacier National Park, Rocky Mountains, Montana, USA"

"Grand Teton mountain range from the trail to Taggart Lake, Grand Teton National Park, Wyoming, USA"

"Mt. Weed and Lower Waterfowl Lake, mountain lake, Banff National Park, Rocky Mountains, Alberta, Canada, North America"

"Three Gossips, Arches National Park, Utah, USA"

"Cascade Mountain with Johnson Lake, mountain lake, at the front, Banff National Park, Rocky Mountains, Alberta, Canada, North America"

"Checkerboard Mesa, Zion National Park, Utah, USA"

Red Rock Canyon National Park, Nevada, USA

"Bear Lake, Rocky Mountain National Park, Colorado, USA"