pefo5596 Close up of small pieces of petrified wood. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5596.html usnv9165 Erosion formation in the soft bentonite clay, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9165.html care5544 Curve of mudstone hill. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care5544.html pefo5598 Colorful slices of petrified wood and badlands in Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5598.html usnv9172 Cathedral-like spires, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9172.html care0004 Badlands of Bentonite hills, Cathedral Valley, afternoon. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care0004.html pefo5595 Close up of small pieces of petrified wood and clay pattersn. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5595.html usnv9171 Cathedral-like spire, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9171.html care5543 Colorful Bentonite flats and cliffs. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care5543.html pefo5588 Colorful petrifieds logs in Blue Mesa, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5588.html usnv9170 Eroded clay formations, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9170.html care5545 Curve of a bentonite hill, Nottom Bullfrog Road. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care5545.html pefo5584 Colorful petrifieds logs in Blue Mesa, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5584.html usnv9167 Shale and mudstone eroded in fantastic shapes, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9167.html care20075 Bentonite hills and Henry Mountains. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care20075.html pefo5602 Last light, Long Logs area, sunset. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5602.html usnv9168 Patterns formed by erosion in the soft bentonite clay, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9168.html care20074 Mudstone hills, Cathedral Valley. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care20074.html pefo5592 Colorful large fossilized logs and badlands of Chinle Formation, Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5592.html usnv9173 Mud plain below erosion spires, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9173.html care5542 Bentonite Badlands and cliffs, Nottom Bullfrog Road. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care5542.html pefo0722 Erosion formations in Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo0722.html usnv20174 Cathedral-like spires and buttresses, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv20174.html pefo20126 Petrified logs in Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo20126.html usnv9166 Pilars carved by erosion, Cathedral Gorge State Park. Nevada, USA http://www.terragalleria.com/america/nevada/cathedral-gorge/picture.usnv9166.html pefo5583 Colorful fossilized logs in Blue Mesa, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5583.html pefo20128 Fossilized log in Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo20128.html pefo5600 Red slices of petrified wood and blue clay, Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5600.html pefo0719 Multi-hued badlands of Blue Mesa, sunset. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo0719.html pefo5587 Blue Mesa badlands and pedestal fossilized log, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5587.html pefo20129 Long petrified log, and Chinle Formation rocks, Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo20129.html pefo5582 Eroded badlands of Chinle Formationon, Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5582.html pefo20125 Triassic Era petrified logs and Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo20125.html pefo5593 Triassic Era large petrified logs and badlands, Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5593.html pefo5601 Fossilized wood on soft layer of earth made of mud, sand, and ash. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5601.html pefo2214 Bentonite and volcanic ash badlands in Blue Mesa, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo2214.html pefo5599 Multi-hued slices of petrified wood and mudstone hills, Long Logs area. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5599.html pefo5589 Pedestal petrified log in Blue Mesa, afternoon. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5589.html