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Montezuma Well is part of Montezuma Castle National Monument in Arizona, USA. Ancient cliff dwelling is visible on the left side of the photograph.
Stunning rock formations in Capital Reef National Park, Utah, USA. Lots of unique shapes made out of red, orange and grey stones.
Bandelier National Monument near Los Alamos, New Mexico. The monument preserves the homes and territory of the Ancestral Puebloans of a later era in the Southwest
Rugged terrain in the Garden of the Gods in Colorado Springs, Colorado, western USA of North America
Dinosaur National MonumentDinosaur National Monument
Red Rock Canyon State Park, California
Landscape with the majestic rocks with caves inside and green bushes in the foreground in the Ihlara Valley in central Anatolia, Cappadocia
Beautiful Cederberg Landscape with lonely tree between sandstone rock formations, Welbedacht Valley, Cederberg Wildernis Area, Western Cape, South Africa
Anasazi Granary in Rock Alcove Sandstone Cliffs Kaiparowits Plateau Utah
Afternoon clouds at the Lighthouse Palo Duro Canyon Texas
Diverse sedimentary rocks and clay washed out by water. Petrified Forest National Park, USA,  Arizona
Jebel Shams Balcony Walk. The track is in the inside of Oman’s Grand Canyon, Wadi Nakha, with beautiful views from inside the canyon. On the top is rock balcony wild camping site.
Wind and water geologic rock formation in Eastern Montana's Makoshika State Park, blue cloudy sky background
Massive, tall white sandstone rock formations in the Garden of the Gods of Colorado Springs, Colorado in western USA of North America.
Mountains in a desert landscape with a blue sky in the Galachos de Juslibol, a unique and singular ecosystem, a protected natural area located next to the Ebro River.
Desert vista with buttes.
Just North of Sedona Arizona on the way to Flagstaff and the Grand Canyon Midgley Bridge in far background.
Cliffs at Tsankawi Trail, Bandelier National Monument, near Los Alamos, NM.
Sima de San Pedro is located in Spain, within the autonomous community of Aragon, a region characterized by aridity and extreme temperatures. It is a chasm of karst origin, with a mouth of about 100 meters in diameter and a depth of 108, It is considered unique in Europe thanks to its complex and rich geological structure. Right at the bottom of the pit lies a lake that is 22 meters deep and contains 560,000 cubic meters of water.\n\nThis natural beauty is known as one of the most unique and important ecosystems in the region. Its interior is formed by an exceptional example of a microclimate that hosts over 25 species of vertebrates, including amphibians, reptiles, birds and mammals, as well as important colonies of bats. The Sima de San Pedro, or the Voragine di Saint Peter, is located near Oliete, a small townThe photo is taken from the edge of a deep sinkhole in the karst scenery of the Aragon area of Spain. The view looks directly to the edge and cliff face of the chasm but also shows some of the land above it. The sky is blue.\n\nThe sinkhole is called Sima de San Pedro is located in Aragon, Spain. It is a chasm of karst origin, with a mouth of about 100 meters in diameter and a depth of 108, It is considered unique in Europe thanks to its complex and rich geological structure. Right at the bottom of the pit lies a lake that is 22 meters deep and contains 560,000 cubic meters of water.\n\nIt is a unique and important ecosystems in the region. Its interior contains a microclimate that hosts over 25 species of vertebrates, including amphibians, reptiles, birds and mammals, as well as important colonies of bats. The Sima de San Pedro, or the Voragine di Saint Peter, is located near Oliete, a small town
The Balze rock formations, were formed from sediment deposited by a lake in the Pliocene and Pleistocene, this lake was about 21 km long, occupying the current Valdarno. The Balze, with their pinnacle and spire of rocks represent a characteristic landscape. Arezzo province, Tuscany
Rock formations at Damaraland, Namibia, Africa.  Horizontal.
red rock wall, the detail of the Kings Canyon  rock, Outback, Australia
Rock formations of Canuto de la Utrera, between Casares and Manilva
Huge sandstone formations in Garden of the Gods of the Pikes Peak forest in Colorado Springs of western USA in North America.
Nevşehir, Göreme, Cappadocia, Turkey. Rock formations, cave houses, the wonder of nature, Cappadocia in Turkey.
Hoodoo along the Rio Grande, Texas.
Spectacular rock formations that look like a mushroom.
Rock formation at Colorado National Monument, Colorado, USA
Beautiful Canyon View-Utah
Erosion effects on lake Mungo at Red Top Lookout in Mungo National Park, a protected national park that is located in south-western New South Wales, in eastern Australia. \nThe national park is part of the UNESCO World Heritage–listed Willandra Lakes Region, an area of 2,400 square kilometres that incorporates seventeen dry lakes.
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