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Drone shot of the stunning landscape around Catstair Canyon in Grand Staircase Escalante National Monument at sunset.

A thrust fault is a reverse fault with a dip of 45° or less, a very low angle.

September Alberta dry prairie landscape near Pincher Creek

Petrified Wood at Petrified Forest National Park USA with clear blue sky.

Palo Duro Canyon State Park, Texas, USA: eroded cliff side - Geologic time periods marked by major changes in the fossil record - rock strata covering the Permian age, Triassic age, Miocene-Pliocene age and at the top the Quaternary age - this cliff includes the Permian-Triassic (P-T) extinction boundary, colloquially known as the Great Dying, that took place about 248 million years ago. The extinction was caused by climate change. The main cause of extinction was the vast amount of carbon dioxide emitted by volcanic eruptions that created the Siberian Traps, which elevated global temperatures and acidified the oceans. Geological time scale, part of the Caprock Escarpment - Texas Panhandle.

Neo-Assyrian archaeological Halamata reliefs overlooking Nohadra, Duhok, Kurdistan Region of Iraq

Rocks that once held down the edges of a Native American teepee remain in a circle, sunken into the soil with time where they were left on the prairie. The teepee ring sits on the hilly plains of South Dakota north of Sturgis.

Large rock on grassy field beside power lines

Beautiful landscape with stone hill and forest

View of the formations left by wind and rain of the Badlands located at Davutoglan Wildlife Development Area, Turkey.

$The Yellow River Stone forest is located in Jingtai County, Baiyin City,\n Gansu Province, with a total area of about 50 square kilometers. It was formed 2.1 million years ago. Its formation and evolution clearly record the changes of the paleogeographic environment in this region since the uplift of the Qinghai-Tibet Plateau. It is a comprehensive geological heritage integrating geomorphology, geological structure, natural landscape and human history. It is a geological heritage nature reserve of Gansu Province, a national geopark, and a famous tourist attraction in China.$

The mysterious and beautiful Ming Dynasty Great Wall of China at Gaotai, close to Zhangye, Gansu Province.

Strunjan cliff: .An 80 meters high cliff along 200 meters of the coast, a natural reserve and is the highest flysch cliff in the east part of the Adriatic.

Colorful mountains of Quebrada de las Conchas near Cafayate, Salta Province, Argentina

Weird sandstone formations created by erosion at Ah-Shi-Sle-Pah Wilderness Study Area in San Juan County near the city of Farmington, New Mexico.

Cat sized, a tiny, swift fox skull looks out over his rocky home, his entire skeleton still remains at the base of the rocks in the Pawnee National Grassland in northern Colorado.

Limestone hillocks at Purple Island at Al Khor in Qatar

Theodore Roosevelt National Park lies where the Great Plains meet the rugged Badlands near Medora, North Dakota, USA. The park's 3 units, linked by the Little Missouri River is a habitat for bison, elk and prairie dogs. The park's namesake, President Teddy Roosevelt once lived in the Maltese Cross Cabin which is now part of the park. This picture of a petrified log overlooking the Little Missouri River was taken from the Caprock Coulee Trail.

rock in the mountains of Cyprus as a background 8

The Narman Fairy Chimneys, Erzurum city, Turkey

Russia, the North Caucasus. Fragments of steep cliffs with an unusual texture in the Chegem gorge.

View of Fairytale canyon (Issyk-Kul, Kyrgyzstan) in winter

Agate Fossil Beds National Monument is located on the North Western Panhandle of Nebraska.

Rhyolitic rock wall at Kim Chu Wan beach, Hong Kong Unesco Global Geopark, Sai Kung peninsula.

Butte Frog (Lyagushka) near Vestochka. Russia

$Gobustan Rock Art Cultural Landscape in Azerbaijan, Aerial view of Gobustan national park in Azerbaijan, Ancient petroglyph depicting human figures in Gobustan, Aerial view of popular destinations in Azerbaijan\n\nGobustan State Historical and Cultural Reserve (Azerbaijani: Qobustan dövlət tarixi-bədii qoruğu) is located west of the settlement of Gobustan, about 40 miles (64 km) southwest of the center of Baku. It was established in 1966, when the area was declared a national historical landmark of Azerbaijan in an attempt to preserve the prehistoric rock carvings, mud volcanoes and musical stones in the region.\n\nGobustan State Historical and Cultural Reserve acquired national status in 2006, and Gobustan Rock Art Cultural Landscape was inscribed on the UNESCO World Heritage List in 2007. As of 2011, the Petroglyph Museum functions in the reserve.$

Free Images: "bestof:DFW Comanchean Gulfian Series.JPG en The cretaceous rocks in the DFW metroplex are divided by the Comanchean Series in the West and the younger Gulfian Series"

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St._Paul_Island,_Alaska._One_of_two_new_greenhouses_for_Fish_and_Wildlife_Service_personnel._-_NARA_-_297089.jpg

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SUNSET_IN_THE_SANTA_MONICA_MOUNTAINS_NEAR_THE_WEST_EDGE_OF_LOS_ANGELES_COUNTY,_CALIFORNIA._THE_MOUNTAINS_CONTAIN_THE..._-_NARA_-_557560.jpg

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SUNSET_SEEN_FROM_THE_TOP_OF_ALGONQUIN_PEAK,_IN_THE_HIGH_PEAKS_REGION_WEST_OF_LAKE_CHAMPLAIN_-_NARA_-_554396.jpg

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Sacramento,_California._This_evacuee_of_Japanese_ancestry_is_a_graduate_of_the_Fresno_State_College_._._._-_NARA_-_537787.jpg

Manzanar_Relocation_Center,_Manzanar,_California._Street_scene_looking_west_between_barrack_blocks_._._._-_NARA_-_538119.jpg

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