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Greenland Lake reduced to a mud hole, Grand Canyon North Rim, UNESCO, Arizona, United States of America

Deciduous trees with yellow and orange fall colors mixed with green Pine Trees, Kaibab National Forest, Arizona, United States of America

The Red Wall of sandstone east of Supai Tunnel on North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

Red Wall cliffs of Roaring Springs Canyon on North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

The sheer cliff of the Red Wall along the North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

Red Wall Bridge crossing Roaring Springs Canyon on North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 17th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 18th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 20th switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

The 23rd switchback along the North Kaibab Trail at Grand Canyon North Rim, UNESCO, Arizona, United States of America

View of the Petrified Forest National Park from the Long Logs Trail on the south end of the park, Arizona, United States of America, North America

The boundary fence on the east side of Petrified Forest National Park, Arizona, United States of America

Panorama of Rock islands in Watson Lake viewed from the North Shore Trail, Prescott, Arizona, United States of America, North America

Pillars of rock standing just away from the cliff of the Grand Canyon south of Zuni Point with Moran Point in the distance, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Panorama of the Sinking Ship and Coronado Butte on the south rim of the Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

The ruins of a stone house built in the 1930s as part of a WPA Project in Paulden, abandoned at the start of WWII, Arizona, United States of America, North America

Keyhole Mesa, named for a keyhole shaped cave on its north side, in the First Forest of Petrified Forest National Park, Arizona, United States of America, North America

Grand Canyon viewed from Point Sublime on the North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Colorado River flowing through Marble Canyon, viewed above Cathedral Wash, adjacent to the Glen Canyon Recreation Area, Arizona, United States of America, North America

Wavy sandstone formation called Beehive Rock in Glen Canyon Recreation Area, The New Wave near Beehive campground, Arizona, United States of America, North America

A hoodoo ridge in Devil's Playground at Petrified Forest National Park, Arizona, United States of America, North America

Towering pillars of rock in Devil's Playground at Petrified Forest National Park, Arizona, United States of America, North America

The desolate Hellscape of Devil's Playground in Petrified Forest National Park, Arizona, United States of America, North America

View of Jasper Forest in Petrified Forest National Park Arizona from the southern side of Agate Plateau.

Ancient Indian petroglyphs on a boulder near Martha's Butte in Petrified Forest National Park Arizona.

A large storm rolling into Grand Canyon near Grandview Point during the 2022 Monsoon season, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

North East Branch of Haystack Mesa in Petrified Forest National Park, Arizona, United States of America, North America

A red sand dune below a sandstone mesa, at Ferry Swale in the Glen Canyon Recreation Area near Page, Arizona, United States of America, North America

A sandstone hoodoo at Ferry Swale in the Glen Canyon Recreation Area near Page, Arizona, United States of America, North America

Hoodoos on top of a ridge of sandstone near the Spur Canyon at Horseshoe Bend, Arizona, United States of America, North America

The paved rim trail along the cliffs of Grand Canyon South Rim between the Trailview Overlook East Vista and the West Vista, Grand Canyon, UNESCO World Heritage Site, Arizona, United States of America, North America

The safety rails of the Great Mohave Wall Overlook at Grand Canyon, Arizona, United States of America, North America

The very rocky pathway of the unmaintained Hermit Canyon Trail at Grand Canyon in winter with Waldron Canyon on the left in the distance, Grand Canyon, Arizona, United States of America, North America

A female Elk that came out of the forest along the Greenway Trail that runs between Pima Point and Monument Creek Vista, Grand Canyon, Arizona, United States of America, North America

Colorado River viewed from the cliffs of Desert View Point at Grand Canyon South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Deep chasm view from Grandview Point at Grand Canyon South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

An Indian dwelling in Petrified Forest National Park called the Agate House, built between 1030AD and 1300AD, Arizona, United States of America, North America

Grand Canyon North Rim from the end of the Cliff Spring Trail near Cape Royal, Arizona, United States of America, North America

The junction where the Transept Trail meets the Bright Angel Point Trail on the North Rim of Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

An overlook along the Transept Trail with Oza Butte just right of center at Grand Canyon North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Strangely shaped granite rocks along a trail in Constellation Park called Hole in the Wall, Prescott, Arizona, United States of America, North America

A late night lightning storm in Arlington during the 2012 Monsoon season, Arizona, United States of America, North America

Grand Canyon view east of Shoshone Point on the south rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Panorama view of Shoshone Point on the south rim of the Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Cathedral Rock viewed from a slick sandstone plateau, composed of 21 photos stitched into a super panorama, Sedona, Arizona, United States of America, North America

Panorama view of Cathedral Rock and Sedona from the HiLine Trail Vista, Arizona, United States of America, North America

Stone pillars overlooking Papago Creek Canyon on the south rim of the Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Panorama of Grand Canyon viewed from Buggeln Point just east of Buggeln Hill on the South Rim around sundown, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

A large petrified log along the Blue Mesa Trail in Petrified Forest National Park, Arizona, United States of America, North America

A sign along Forest Service Road 492 that has been shot up by reckless gunfire, Prescott National Forest, Arizona, United States of America, North America

A ridge in the Devil's Playground of crumbling hoodoos that resemble Goblins, Petrified Forest National Park, Arizona, United States of America, North America

Reflecting pools and volcanic basalt rock boulders in the water, Devil Dog Canyon, near Drake, Arizona, United States of America, North America

Panorama of Grand Canyon viewed from Powell Point along the Hermit Road, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Formation called Agate Mesa, viewed from a group of petrified wood in the foreground, Petrified Forest National Park, Arizona, United States of America, North America

A hoodoo shaped like a table top, on a cliff along the Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America

Three hoodoos in a triangular formation in Devil's Playground called the Unholy Trinity, Petrified Forest National Park, Arizona, United States of America, North America

A rock bridge in Devil's Playground where Trolls could hide, Petrified Forest National Park, Arizona, United States of America, North America

Ancient Indian petroglyphs on a boulder near Martha's Butte in Petrified Forest National Park Arizona.

One of three ponds called the Hearst Tanks, on Grand Canyon South Rim, located one mile east of Grandview Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

A wavy sandstone hill, a fossilized sand dune, at Ferry Swale in the Glen Canyon Recreation Area near Page, Arizona, United States of America, North America

A bench along the rim trail overlooking Grand Canyon South Rim off Hermit Road, Grand Canyon, UNESCO World Heritage Site, Arizona, United States of America, North America

Grand Canyon viewed from the Maricopa Point Overlook, Grand Canyon, UNESCO World Heritage Site, Arizona, United States of America, North America

The back of Historic Hermits Rest, built in 1914, owned by the National Park Service, Grand Canyon, Arizona, United States of America, North America

Waldron Canyon viewed from near its end, southwest of Hermit Canyon in winter, Grand Canyon, Arizona, United States of America, North America

A very long fossilized tree along the Long Logs Trail at Petrified Forest National Park, Arizona, United States of America, North America

A paved walkway leading to the entrance of the Long Logs Trail in Petrified Forest National Park, Arizona, United States of America, North America

A small hill of gray bentonite clay that appears to be melting into the purple bentonite of Hamilili Valley on the south end of Petrified Forest National Park, Arizona, United States of America, North America

A purple canyon with a dry creek in between hills of bentonite in Petrified Forest National Park, Arizona, United States of America, North America

Small mesas with flat tops called Rock Islands on the south end of Petrified Forest National Park, Arizona, United States of America, North America

View of the formation called Duck On A Rock in the afternoon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Coronado Falls with the sun setting behind the Sinking Ship at Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

The North Valley below the Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America

The Little Teepees on the north side of Haystack Mesa in Petrified Forest National Park, Arizona, United States of America, North America

A rock spire sculpted by the wind on Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America

Towering Hoodoos in the Jasper Forest of Petrified Forest National Park, Arizona, United States of America, North America

South Rim in the distance viewed from Cape Final on the North Rim with Freya's Castle just right of center, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Eastern Mitten Ridge viewed from the Cow Pies section of Hangover Trail in Sedona, Arizona, United States of America, North America

View of a small cove near the end of Lake Shore Trail in Watson Lake at Prescott, Arizona, United States of America, North America

The Bell Rock of Sedona viewed from the Rector Connector Trail junction, Arizona, United States of America, North America

View of Cathedral Rock in Sedona from the HiLine Trail Vista, Arizona, United States of America, North America

View from the Lower Lava Trail near Sunset Crater Volcano, north of Flagtaff, Arizona, United States of America, North America

A low angle exterior closeup view of the Wukoki Pueblo at the Wupatki National Monument, Arizona, United States of America, North America

Formation in the Petrified Forest National Park called a Teepee, Arizona, United States of America, North America

Salt covered hills of Bentonite in the Petrified Forest National Park along the Blue Forest Trail, Arizona, United States of America, North America

Snow covered Cathedral Rock in Sedona viewed from a sandstone plateau along Secret Slick Rock Trail, Arizona, United States of America, North America

Panorama of a ridge in the Devil's Playground of crumbling hoodoos, Petrified Forest National Park, Arizona, United States of America, North America

A canyon in Dead Horse Ranch State Park along the historic Lime Kiln Trail, Cottonwood, Arizona, United States of America, North America

Panorama of Vermilion Cliffs from the Saddle of Cathedral Rock and Sunset Rock at Marble Canyon, Arizona, United States of America, North America

Wavy sandstone formation called Beehive Rock in Glen Canyon Recreation Area, The New Wave near Beehive campground, Arizona, United States of America, North America

Upper Cathedral Wash in Glen Canyon Recreation Area with path leading to the Vermilion Cliffs, Arizona, United States of America, North America

Three hoodoos in a triangular formation in Devil's Playground called the Unholy Trinity, Petrified Forest National Park, Arizona, United States of America, North America

An ominous looking hoodoo in Devil's Playground at Petrified Forest National Park, Arizona, United States of America, North America

A petrified tree stump along the east rim of Tiponi Valley in Petrified Forest National Park Arizona.

A wavy sandstone hill, a fossilized sand dune, at Ferry Swale in the Glen Canyon Recreation Area near Page, Arizona, United States of America, North America