Indian Paintbrush and sandstone cliffs. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco9092.html Narrow gorge under dark clouds. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20064.html Spires and canyon walls. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20056.html Square Tower house at base of Long Mesa cliffs. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20139.html Mesas, Monument Canyon view. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco9096.html Climbing in Rifle Canyon, Colorado. USA http://www.terragalleria.com/mountain/mountain-image.icec3240.html Vertical cliff and Colorado River at Toroweap. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5497.html Square Tower house and trees, dusk. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0813.html Rock spires and Gunisson River from above. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20058.html Side canyon wall, Long Draw. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca0311.html Indian Paintbrush and sandstone cliffs. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco9091.html Detail of Painted wall. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20061.html Detail of canyon wall from Kneeling Camel View, North Rim. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca0324.html Mesas, Monument Canyon view. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco9095.html Cliffs and Colorado River, Toroweap. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5490.html Narrow gorge of Colorado River at Toroweap, dusk. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5491.html Square Tower house and Long Mesa, dusk. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0815.html Square Tower house and Long Mesa, dusk. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0816.html Cliff Palace and Chaplin Mesa, late afternoon. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0823.html View down steep rock walls and narrow chasm. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20060.html Mesas, Monument Canyon view. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco20213.html Rappeling from an ice climb in Rifle Canyon, Colorado. USA http://www.terragalleria.com/mountain/mountain-image.icec3242.html Horsehoe bend of the Colorado River, dawn. Arizona, USA http://www.terragalleria.com/america/arizona/page/picture.usaz20175.html Square Tower house and trees, dusk. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve0814.html Colorado River and Cliffs at Toroweap, late afternoon. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5489.html Climbing the Fang, Vail, Colorado. USA http://www.terragalleria.com/mountain/mountain-image.icec3243.html Spruce Tree house and alcove in winter. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20141.html Cliff and Colorado River from Toroweap, sunrise. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca20111.html Narrowest part of canyon backlit in afternoon. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20059.html Colorado River and Cliffs at Toroweap, early morning. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5501.html Mesas, Monument Canyon view. Colorado National Monument, Colorado, USA http://www.terragalleria.com/america/colorado/colorado-national-monument/picture.usco9093.html Cliff Palace seen from across valley in winter. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20140.html Cliff and Colorado River at Toroweap, sunrise. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5496.html Narrows at sunset, North rim. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca0305.html Climbing in Rifle Canyon, Colorado. USA http://www.terragalleria.com/mountain/mountain-image.icec3241.html Creek and Frozen waterfall, Riffle Canyon. Colorado, USA http://www.terragalleria.com/america/colorado/colorado-north/picture.usco9105.html