Summer mountain landscape. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25423.html Rock near Toll Memorial at dusk. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20686.html Yellow alpine wildflowers, tundra and mountains. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20683.html Alpine tundra near Trail Ridge Road in summer. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20684.html Hallett Peak and Flattop Mountain in autumn. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20691.html Aspens and mountain range in Glacier basin. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20693.html Rock towers on high pass and mountains at dusk. 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Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo6019.html Windy morning, Sprague Lake. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0614.html Neve and Never Summer range in early summer at sunset. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0617.html Wildflowers, meadow, and stream, Many Parks. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20682.html Sprague Lake, and forested peaks, morning. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20697.html Creek, boulders, and meadow surrounded by mountains, autumn. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20694.html Alpine tundra scenery. 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Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa6032.html Pond with cloud reflection at sunrise, Horsehoe Park. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20695.html Aspens in fall foliage and Glacier basin mountains. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20690.html Aspens in bright yellow foliage and mountain range in Glacier basin. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20692.html Lichen-covered boulders and yellow aspens. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20689.html Boulders and aspens with yellow leaves. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo21312.html Aspens with multicolored leaves growing in boulder field. 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Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25418.html Alpine meadow in autumn. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25428.html Fall scenery with yellow aspens and boulders. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25431.html Three orange aspen trees. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25430.html Forest with fall colors and early snow beneath fog-shrouded peak. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo25435.html