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Rock strata, taken in Karijini National Park, Western Australia.
Russia, the North Caucasus. Fragments of steep cliffs with an unusual texture in the Chegem gorge.
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.
Badland, red lands without vegetation of the Fardes River Valley.
Deep sandstone canyon of red and white near Garden of the Gods and the Pikes Peak forest in Colorado Springs of western USA in North America.
an exterior picture of an Pacific Southwest forest phosphorite cliff in the Angeles National Forest, California
views of geological natural layers inside canyon in Turkey Saklikent National park
Suitable for a background, crispy focus all over the shot.
Petrified Wood at Petrified Forest National Park USA with clear blue sky.
Scenic canyon in Deyang， China
Ancient rock strata in Karijini National Park, Western Australia.
An aerial view of a desert with symmetric sand patterns
A steep stone rock on top of a mountain against the backdrop of a clear blue sky. Khakassia, South Siberia, Russia.
Massive, tall pink and white sandstone rock formations in the Garden of the Gods of Colorado Springs, Colorado in western USA of North America.
Ankara, Turkey-October 15, 2011: Clay Hills View in Nallihan. They Are Hills Created By The Wear Of Clay Layers With Different Resistance. Nallihan is a district of Ankara Province.
Amphitheater in the Atacama desert close to San Pedro de Atacama Chile at Valle de la Luna.
Red rock canyon view
Geological rock layers exposed with erosion over millions of years.
Columnar basalt rock at Sheepeater Cliffs in Yellowstone National Park, Wyoming. Lichen cover rock.
An amazing sandstone formation. Veczemju cliff, Latvia. a natural rock formation by the Baltic Sea.
Rock formations in Red Rocks State park near Morrison Colorado
multi coloured rocks with moody sky
Roxborough state park, Douglas County, Colorado, USA: dramatic red sandstone formations - National Natural Landmark. Geological strata visible.
Blue Mesa Scenic Trail, Petrified Forest National Park, Arizona, USA
Rhyolitic rock wall at Kim Chu Wan beach, Hong Kong Unesco Global Geopark, Sai Kung peninsula.
Vasquez Rocks Natural Area Park after the rain in Southern California
Cliffs of the Musselshell river in rural Montana in northwestern USA of North America.
North West Australia
The steep cliffs and eroded walls of the grand Canyon
Free Images: "bestof:Hogback.jpg anaglyph Outcrops of dipping Cretaceous sandstone stand out as resistant ledges in contrast to the soft-weathering Cretaceous marine shale layers"
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