Engadin Valley, Switzerland.

Engadin Valley, Switzerland.

Engadin Valley, Switzerland.

Engadin Valley, Switzerland.

Mount Robson, Mount Robson Provincial Park, British Columbia.

Mt. Robson, British Columbia, Canada.

Mount Sir Donald, Selkirk Range, British Columbia.

Mt. Regan and Sawtooth Lake, Idaho.

Matukituki Valley, Mt. Aspiring National Park, New Zealand.

Mt. Aspiring National Park, New Zealand.

Line of climbers on Mount Blanc, France.

Monte Rosa, Switzerland.

Glaciated valley, Garibaldi Provincial Park, British Columbia.

Abotts Pass, Yoho National Park, British Columbia.

Fall foliage and early snow, Maroon Bells, Colorado.

Alpenglow, Northern Cascades, Washington.

Mount Richtoffen reflection, Never Summer Range, Colorado.

Stormy skies over Glacier National Park, Montana.

Sierra Nevada, California.

LaSal Mountains and Arches NP.

Ice Lakes, Colorado.

Lockett Meadows, Arizona.

Cottonwood Lakes, California.

Inner Basin, San Francisco Peaks, Arizona.

Kachina Peaks, Arizona.

Grand Teton Climbers Ranch, Wyoming.

North Cascades National Park, Washington.