The Old Man of Hoy, sandstone sea stack 137m high, Hoy, Orkney Islands, Scotland, UK

Layered sandstone formation, Capitol Reef National Park, Utah, United States of America, North America

Layered sandstone formation, Capitol Reef National Park, Utah, United States of America, North America

Otterton sandstone cliffs and seastacks at Ladram Bay, South Devon, England, United Kingdom, Europe

Sandstone Rock formations, Lower Antelope Canyon, Page, Arizona, United States of America, North America

Spectacular sunset and sandstone formations on Seven Mile Beach, near Greymouth, South Island, New Zealand, Pacific

Rock formations and pebbles at Sandymouth Bay in North Cornwall, England, United Kingdom, Europe

Unusual rock formations in the Rose Valley, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

Rainbow Arch, in sandstone, north of Al Ula, North West Saudi Arabia, Middle East

Rock formation, Los Alamos County, New Mexico, United States of America, North America

Rock formation, Los Alamos County, New Mexico, United States of America, North America

Tilted layers showing bedding planes in strata of sedimentary rock in coastal cliff at Odeceixe, Algarve, Portugal, Europe

The Castle, a sandstone formation, Capitol Reef National Park, Utah, United States of America, North America

Al Gharameel, sandstone towers, near Al Ula, North West Saudi Arabia, Middle East

Pinnacles and rock formations caused by erosion, in the Bryce Canyon National Park, in Utah, USA

Mesaverde Sandstone cliff over gullied slopes of grey Mancos Shale, resulting from river erosion, Hanksville, Utah, USA

Sandstone formation under clouds, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Navajo person rides a horse between rock formations, Monument Valley Navajo Tribal Park, Utah Arizona, United States of America

Red and white sandstone formations, White Pocket, Vermilion Cliffs National Monument, Arizona, United States of America, North America

Female tourist hiker and Sandstone Rock formations, Lower Antelope Canyon, Page, Arizona, United States of America, North America

Red and white sandstone formations under clouds, White Pocket, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Sandstone formations under clouds, Coyote Buttes Wilderness, Vermilion Cliffs National Monument, Arizona, United States of America, North America

Sandstone formations at sunrise, Coyote Buttes Wilderness, Vermilion Cliffs National Monument, Arizona, United States of America, North America

Sandstone formations in Dallol, hottest place on earth, Danakil depression, Ethiopia, Africa

Sandstone formations in the Cathedral Gorge State Park, Nevada, United States of America, North America

Sandstone Wave, Paria Canyon, Vermillion Cliffs Wilderness, Arizona, United States of America (U.S.A.), North America

Sandstone formations in Dallol, hottest place on earth, Danakil depression, Ethiopia, Africa

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Sandstone formation at dawn, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Sandstone rock formations, Syunik province, Armenia, Caucasus, Central Asia, Asia

Sandstone formations, Capitol Reef National Park, Utah, United States of America, North America

The Mini Wave formation, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Pink clouds at dawn over sandstone formations covered with a dusting of snow, Zion National Park, Utah, United States of America, North America

Petroglyphs drawn in sandstone by Anasazi Indians around 500 AD, Valley of Fire State Park, Nevada, USA, North America

Sandstone swirl under clouds, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Sandstone formations, Bryce Canyon, Bryce Canyon National Park, Utah, United States of America, North America

Rock formations in Pioneer Park, St. George, Utah, United States of America, North America

Sandstone formations under clouds, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Cactus and sandstone formations at dawn, Valley Of Fire State Park, Nevada, United States of America, North America

Small mushroom formations in the badlands, Bisti Wilderness, New Mexico, United States of America, North America

Orange clouds at sunrise above sandstone formations, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Queen Nefertiti rock formation, Arches National Park, Utah, United States of America, North America

Female tourist hiker and Sandstone Rock formations, Lower Antelope Canyon, Page, Arizona, United States of America, North America

Rock formations, Chesler Park, The Needles district, Canyonlands National Park, Utah, United States of America, North America

The Mini Wave formation, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Lone Ponderosa pine atop a sandstone formation at first light, Zion National Park, Utah, United States of America, North America

Sandstone formations at dawn, Valley of Fire State Park, Nevada, United States of America, North America

Sandstone formations in the Cathedral Gorge State Park, Nevada, United States of America, North America

A sandstone butte in Chaco Culture National Historical Park scenery, New Mexico, United States of America, North America

Eroded sandstone Queen rock formation, Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Jagged sandstone cliffs above the Virgin River, Zion National Park, Utah, USA

The Queens Garden from Navajo Loop Trail, Bryce Canyon National Park, Utah, USA, North America

Sandstone, formations, Vermillion Cliffs National Monument, Arizona, United States of America, North America

Towering red sandstone cliffs viewed from the Broken Arrow Trail, Sedona, Arizona, United States of America (U.S.A.), North America

Sandstone formations in the Cathedral Gorge State Park, Nevada, United States of America, North America

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Rock formations in Pioneer Park, St. George, Utah, United States of America, North America

Sunrise over sandstone formations, Valley Of Fire State Park, Nevada, United States of America, North America

Sandstone, formations, Vermillion Cliffs National Monument, Arizona, United States of America, North America

North Window and South Window, Arches National Park, Utah, USA, North America

Sandstone formations in the Cathedral Gorge State Park, Nevada, United States of America, North America

Beautiful rock formations in the Needles, Canyonlands National Park, Utah, United States of America, North America

Rock formation, Devils Garden Trailhead, Arches National Park, Moab, Utah, United States of America, North America

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Red Canyon in Dixie National Forest, Utah, United States of America, North America

Red Rock formations in Sedona, Arizona, United States of America, North America

Close up of the pinnacles, beautiful rock formations of Bryce Canyon National Park at sunset, Utah, United States of America, North America

Outlook for the pinnacles in the beautiful rock formations of Bryce Canyon National Park, Utah, United States of America, North America

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Eroded sandstone rock formations at Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Red Canyon in Dixie National Forest, Utah, United States of America, North America

Sandstone scenery around Jemez Springs, New Mexico, United States of America, North America

A sandstone butte in Chaco Culture National Historical Park scenery, New Mexico, United States of America, North America

Red Canyon in Dixie National Forest, Utah, United States of America, North America

Mittens at Sunset, Monument Valley, Utah, USA

Rock formation, Courthouse Towers area, Arches National Park, Utah, United States of America, North America

View over the Red Tsingys, sandstone formations, near Diego Suarez (Antsiranana), Madagascar, Africa

Outlook for the pinnacles in the beautiful rock formations of Bryce Canyon National Park, Utah, United States of America, North America

Cedar Breaks National Monument, Utah, United States of America, North America

Pinnacles and rock formations caused by erosion, known as Hoodoo Monoliths in Bryce Amphitheater, in the Bryce Canyon National Park, Utah, United States of America, North America

Sandstone wave, Paria Canyon, Vermillion Cliffs Wilderness, Arizona, United States of America (U.S.A.), North America

Sandstone wave, Paria Canyon, Vermillion Cliffs Wilderness, Arizona, United States of America (U.S.A.), North America

Mount Hayden from Point Imperial, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Mushroom shaped sandstone spire on an eroded ridge west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America

Drone view of Kok-Moinok Canyon, a clay-sand structure formed on the slopes of arid mountains cut by water streams, Kyrgyzstan, Central Asia, Asia

Towering red rock formations in the Warton Sandstone, King George River, Kimberley, Western Australia, Australia, Pacific

Scenic view of rock formations from Queens Garden Trail, Bryce Canyon National Park, Utah, United States of America, North America

Scenic view of hoodoos and rock formations, Sunrise Point, Bryce Canyon National Park, Utah, United States of America, North America

Scenic view of hoodoos and rock formations, Rim Trail, Bryce Canyon National Park, Utah, United States of America, North America

Green River Overlook, Canyonlands National Park, Utah, United States of America, North America

Rock formation seen from John Ford Point, Monument Valley, Arizona, United States of America, North America

Rock formation of Spearhead Mesa at Artist's Point, Monument Valley, Arizona, United States of America, North America

Petrified sand dunes, White Canyon State Park, Red Cliffs Desert Reserve near St. George, Utah, United States of America

Petrified sand dunes, White Canyon State Park, Red Cliffs Desert Reserve near St. George, Utah, United States of America

Petrified sand dunes, White Canyon State Park, Red Cliffs Desert Reserve near St. George, Utah, 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

The interior of the Supai Tunnel along the North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

King Leopold sandstone formation known as Thor's Hammer, Hunter River, Frederick Harbor, Kimberley, Western Australia, Australia, Pacific