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Keyhole rock formation on popular Devils Backbone hiking trail in Loveland, CO., USA
A triangular, sandstone arch stands against a blue sky in the Picket Wire Canyonlands along the Purgatoire River in the Comanche National Grasslands of southeast Colorado.
Gray Rock (Cathedral Rock) in Garden of the Gods with Cameron Cone in the background from near present day visitors center. Taken on September 8, 1946.
Rock Formation in Joshua Tree National Park
Longs Peak Trail – Keyhole Route
Beautiful natural arch supported by three natural pillars with several large junipers and pinyon pines in foreground.
View on beautiful landscape of Isalo national park at sunset. The last rays shine through a crack in the rock. Rock formations against clear blue sky, Madagascar
landscape of City of Rocks
U.S. Highway 191 and Wilson Arch Scenic View Area, Utah, USA.
Big Bend National Park, Texas
Volcanic Formation Natural Arch in the Desert Tenerife Canary Islands Spain
The famous rock formation in Kalbarri National Park, Western Australia.
Natural landscape of limestone and sandstone rock formations inside a national parks in utah and arizona in north america in summer
Corang Arch, Budawangs, NSW, April 2021
Cox Canyon Arch, New Mexico, USA
Window through the rocks at Garden of the Gods, Colorado Springs, Colorado. OLYMPUS DIGITAL CAMERA
Rocky landscape in the Mount Blue Sky Wilderness, Colorado in Denver, Colorado, United States
Trou de la Bombe, a naturally formed hole in the ridge of the Paliri mountains, Quenza, Corsica, France
Volcanic Formation Natural Arch in the Desert Tenerife Canary Islands Spain
Sam Phan Bok (3000 holes), Grand canyon of Thailand,Ubon Ratchathani, Thailand.
Royal Arch, Boulder, Colorado.
Window like opening seen on the backside view of Grosvenor Arch in Grand Staircase-Escalante National Monument in Utah.
A rocky coastline in the Cape Province, South Africa
Dutchman's arch in the San Rafael Swell of Southern Utah located near .Interstate 70 photographed in black and white.
Close up of Garden of the Gods has unique tall sandstone geological formations in Colorado Springs, Colorado in western USA of North America.
Volcanic Formation Natural Arch in the Desert Tenerife Canary Islands Spain
Red Sandstone Rock Arch Formation - Scenic landscape in desert canyon area with large rock arches against crisp blue sky. Scenic desert landscape with late afternoon warm light.
Free Images: "bestof:Arch under Citadel Rock, Colorado Divide. El Paso County, Colorado. - NARA - 517071.jpg Scope and content General notes 517071 Local identifier 57-HS-466"
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