Tertiary limestone
Limestone karst remnant
Eroded limestone rock
Red karst limestone pinnacles
Limestone cave
Eroded and pitted rock
Weathered limestone pinnacles
Conical hill
Sandstone erosion
Corona sandstone arch
Banded sandstone rock
Red karst limestone landscape
Limestone pinnacles
Eroded Gibber Plain
Badlands
Karst rock formation, Switzerland
Eroded sandstone
Limestone karst formations
Stunted tree on limestone pavement
Sandstone arches
Rock formations on a cave roof
Plant growing on limestone rocks
Plants growing on limestone rocks
Coastal limestone platform
Sedimentary rock outcrop
Wind River Basin, Wyoming, USA
Hoodoo
Limestone pavement
Earth Pyramids, Italy
Valley of the Moon, Bolivia
Karst erosion in the Italian Apennines
Carboniferous limestone pavement, Malham Cove
Weathered sandstone boulder
Sandstone gulch, Wisconsin, USA
Sandstone cliffs
Tsingy limestone
Sydney Harbor National Park, New South Wales, Australia
Travertine terraces of Pamukkale
Collapsing limestone wave-cut platform
Hoodoo, Alberta Badlands
Metamorphic gneiss rocks
Pegmatite intrusion into gneiss rock
Frost-shattered rocks
Giant's Causeway
Layering in Spallanzani Crater, Mars
Eroded sandstone potholes
Stone forest
Gilfenklamm gorge, Italy
Avakas Gorge, Cyprus
Sandstone arch
Eroded sandstone hoodoos, Alberta
Mudheads of Blue Canyon in Arizona, USA
Esja plateau, Iceland
Hoodoos
Eroded sandstone columns
Mineral terraces at Crystal Geyser, USA
Turkey, Cappadocia, Cavusin, Barren landscape with rock formations
Canyons
Eroded glacial rock formation
Wave-cut platform, Portencross, Scotland
Erosion on Mars, Curiosity rover image
Mudheads of Blue Canyon, Arizona, USA
Scree slopes
Eroded canyons
Eroded sandstone rock
Sandstone outcrop
Sandstone pillars
Eroded sandstone column
Eroded sandstone pillar
Eroded sandstone pinnacles
Eroded sandstone hoodoo, Alberta
Sandstone towers and La Sal mountains, Utah, USA
Coloured sandstone, Nevada, USA
Red Rock Canyon, Nevada, USA
Weathered granite
China Savage valley, rocky mountain
Eroded limestone pinnacles
Jurassic rock strata
Utah Desert, USA
Limestone and shale strata
Valley of the Gods, Utah.
Monument Valley, Arizona.
West Mitten Butte, Arizona.
Monument Valley rock strata.
Elephant Butte, Arizona.
Garden of Eden rock formations
Admiral's Arch, Kangaroo Island, Australia
Physical weathering
Buck Canyon
Weathered sandstone sea cliff
Fossel Falls, California
Salt River Canyon, Arizona, USA
Sandstone hoodoo
Rock concretions
Slot canyon
Devil's Marbles
Whites sandstone buttes, Arizona, USA
Nummulitic limestone, polarised light micrograph
Natural rock arch
Hoodoo rock formation
Coastal landscape
Basalt outcrop
Horns of Torres del Paine, Patagonia
Folded rock strata, Patagonia
Akhurian River
Vikos Gorge, Greece
Geological formations in Rainbow Valley, Chile
Sedimentary rocks
Erosion of a river bank
Anza-Borrego badlands, USA
Folded rock strata
Drought, China
Wave-cut platform from above
mountain in Kapadokya,Turkey
Rock formations at sunset
Taiwan Landmark
Concretions in shale, Canadian Arctic
Sedimentary rock
Sinkhole in limestone cliff, UK
USA, Arizona, Smooth eroded walls of Antelope Canyon
Volcanic crater
Yardangs on Mars
New Taipei,Taipei,Wanli,Yeliu Cape Queen's Head,Taiwan
New Taipei,Taipei,Wanli,Turtle Roar,Coastal Rock Texture,Taiwan
Goosenecks of the San Juan.
Shelly limestone, polarised LM
Nummulitic limestone, LM
Nummulitic Limestone, LM
Burkina Faso, Aerial view of Sindou Peaks
Canyonlands National Park, USA
Taipei,Wanli,Guihou Rock Bank,rock pattern
New Taipei,Taipei,Wanli,Yehliu Cape Playful Princess Stone,Taiwan
Erosion feature, Bluff, Utah, USA
Ancient sand and shell layers
Craters on Mars, MRO image
River deposits on Mars, MRO image
Fossil ripple marks
Eroded limestone coast, Newfoundland, Canada
White Desert formations, Egypt