Reflection of clouds and a mountain in water, Colorado, USA

Storm clouds over mountains, South Schell Peak, Nevada, USA

Truck on a highway, Interstate 70, Lake Dillon, Dillon, Summit County, Colorado, USA

Reflection of rocket smoke in water, Rocky Flats Plant, Denver, Denver County, Colorado, USA

Clouds over a snow covered mountain, Mt Shasta, Siskiyou County, California, USA

Clouds over a mountain, Mt Jefferson, Cascade Range, Oregon, USA

Clouds over a mountain, Mt Jefferson, Cascade Range, Oregon, USA

Uncompahgre National Forest Colorado USA

Uncompahgre National Forest Colorado USA

Panoramic view of snow covered mountains, Colorado, USA

Sunlight falling over mountains, Victoria Cross Range, Jasper National Park, Alberta, Canada

Sunlight falling over mountain peak, Colin Range, Jasper National Park, Alberta, Canada

Panoramic view of snow covered mountains, Ridgway, Colorado, USA

Lake with mountains in the background, Independence Pass, Rocky Mountains, Aspen, Colorado, USA

Clouds over mountains, Torres del Paine National Park, Patagonia, Chile

Landscape with mountains in the background, Rocky Mountains, Alberta, Canada

Trees in a snow covered landscape, Rocky Mountains, USA

Lake with mountains in the background, Maroon Bells, Aspen, Colorado, USA

Creek flowing through a forest, Red Creek, Ouray County, San Juan Mountains, Colorado, USA

Antique Illustration (hand colored wood engraving) of a View of a Lake with Mountains, "Chicago Lake" (Location: Rocky Mountains in Colorado)

Antique Illustration (colored wood engraving) of a Mountain Range, "Snow Mass Mountain" (Location: Rocky Mountains in Colorado)

A man with a walking stick and back pack in Colorado

Terragen render of Mt. St. Helens, Washington, at twilight.

Sunset over mountains, Rocky Mountains, Colorado, USA