romo20699 Aspens in autumn color with early snowfall. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20699.html grsa0303 Dunes at dawn with snow and moon. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0303.html romo0635 Aspens and snow. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-north/picture.romo0635.html usco9105 Creek and Frozen waterfall, Riffle Canyon. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-north/picture.usco9105.html meve20140 Cliff Palace seen from across valley in winter. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20140.html grsa20567 Zig-zag pattern of sand amongst Snow on the dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20567.html usco9104 Trees in winter, Riffle Canyon. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-north/picture.usco9104.html romo0633 Aspens, spruce, snow, and fog. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0633.html grsa20558 Patch of sand, snow-covered dunes, Sangre de Christo mountains. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20558.html grsa20566 Patches of uncovered sand in snow-covered dunes, mountains, and dark clouds. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20566.html grsa0262 Sunset over mountains. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0262.html meve0800 Fresh snow on meadows and mesas near Park entrance. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0800.html grsa20560 Melting snow on the dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20560.html usco9100 Waterfall near the Continental Divide. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-central/picture.usco9100.html grsa0297 Curve on snowy dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0297.html romo20688 Yellow aspens and conifers in snow and fog. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20688.html grsa20569 Sparse snow on the dunes at dawn. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20569.html grsa20559 Sand dunes with patches of snow seen from above. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20559.html romo0632 Yellow aspens with fresh snow. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0632.html romo0634 Aspens, snow, and clouds. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0634.html grsa20557 Ripples in partly snow-covered sand dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20557.html grsa20568 Patch of sand in snow-covered dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20568.html grsa0287 Pattern of snow over dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0287.html romo0631 Yellow aspens with fresh snow. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0631.html grsa20561 Rippled dunes and Sangre de Christo mountains in winter. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20561.html grsa0286 Sand dunes with snow patches. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0286.html grsa20562 Sand dunes with snow patches and Sangre de Christo range. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20562.html meve0801 Fresh snow on meadows and Lookout Peak. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0801.html meve20141 Spruce Tree house and alcove in winter. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20141.html usco9101 Highway near the Continental Divide at Monarch Pass. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-central/picture.usco9101.html