Results
« Previous 1 … 87 88 89 90 Next »
8985 results found
Thrombolites, a variey of microbialite or living rock that produce oxygen and deposit calcium carbonate, similar to some of the earliest fossil forms of life found on Earth, Lake Clifton, Yalgorup National Park, Mandurah, Western Australia, Australia, Pacific
La Cueva rock shelter is an archeological site occupied from almost 5,000 BC, Dripping Springs Trail, Las Cruces, New Mexico, United States of America, North America
Sung Sot Cave, UNESCO World Heritage Site, Halong bay, Vietnam, Indochina, Southeast Asia, Asia
Rock pillars formed by erosion of thick hard layer of calcrete over soft limestone, The Pinnacles Desert, Nambung National Park, near Cervantes, Dandaragan Shire, Western Australia, Australia, Pacific
Stromatolites, one of the most ancient life forms on earth, mats of micro-organisms that become rock-like structures through accretion of calcium carbonate, in highly saline lagoons like here in Lake Thetis, Cervantes, Dandaragan Shire, Western Australia, Australia, Pacific
Rock pillars formed by erosion of thick hard layer of calcrete over soft limestone, The Pinnacles Desert, Nambung National Park, near Cervantes, Dandaragan Shire, Western Australia, Australia, Pacific
Vegetation grows roots in cracks of Mereenie sandstone at King's Canyon, Red Centre, Australia
Tourists on viewpoint Echo Point Blue Mountains National Park, Katoomba, Australia.
Cracked Mereenie sandstone at King's Canyon, Northern Territory, Australia
River through valleys of Karokoram Mountains, Skardu Valley, North Pakistan
Tourists visit King's Canyon, Northern Territory, Australia
Tourists on the rim of King's Canyon, Red Centre, Northern Territory, Australia
Ripple marks preserved in the Mereenie sandstone at King's Canyon, Northern Territory, Australia
Sandstone domes at King's Canyon, Northern Territory, Red Centre, Australia
Sandstone domes in shape of beehives at King's Canyon, Red Centre, Australia
Multi-coloured layers of Mereenie sandstone at King's Canyon, Northern Territory, Australia
Snow-covered peaks and valleys of Karokoram Mountains, Skardu Valley, North Pakistan
King's Canyon, Northern Territory, Australia
Tourists on the rim of King's Canyon, Red Centre, Northern Territory, Australia
Limestone formations and waterfall at Buttertubs on the Pass from Wensleydale to Swaldale, Yorkshire Dales, Yorkshire, England, United Kingdom, Europe
Limestone formations at Buttertubs on the Pass from Wensleydale to Swaldale, Yorkshire Dales, Yorkshire, England, United Kingdom, Europe
Aguerd Oudad, Tafraoute, Anti Atlas, Morocco, North Africa, Africa
Aguerd Oudad, Tafraoute, Anti Atlas, Morocco, North Africa, Africa
Dramatic autumn light on the Old Man of Storr, Isle of Skye, Inner Hebrides, Scotland, United Kingdom, Europe
Lac Abbe (Lake Abhe Bad) with its chimneys, Republic of Djibouti, Africa
Bourke's Luck Potholes, created by river erosion, Blyde River Canyon, Mpumalanga, South Africa, Africa
Winter Sunset at Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe
Erosion helps form stunning formations in the rocks of the Coloured Canyon, Sinai South, Egypt, North Africa, Africa
Huliba limestone caves, Arikok National Park, Aruba (Dutch Antilles), West Indies, Caribbean, Central America
Hato Caves, limestone caves open to visitors on the north coast of Curacao (Dutch Antilles), West Indies, Caribbean, Central America
Devil's Marbles, the result of spheroidal weathering of strong granite beneath an ancient soil, Tennant Creek, Northern Territory, Australia, Pacific
Archway Cave, segment of very large lava cave, Undara Lava Tubes National Park, Queensland, Australia, Pacific
Columnar basalt, Vikingbukta (Viking Bay), Scoresbysund, Northeast Greenland, Polar Regions
Folded layers of Jurassic sedimentary limestone and marl rocks in the cliffs at Vega beach, Ribadesella, Asturias, Spain, Europe
Castro de Gaviotas (Gull's fort) karst limestone rock archway, and La Canalina bay, near Llanes, Asturias, Spain, Europe
View from cliff tops down into Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe
Hound Tor, Dartmoor National Park, Devon, England, United Kingdom, Europe
Parque Nacional de Garajonay, UNESCO World Heritage Site, Gomera, Canary Islands, Spain, Europe
Ao Maya, Phi Phi Le, Ko Phi Phi, Krabi province, Thailand, Southeast Asia, Asia
Ko Tapu (James Bond's island), Ao Phangnga, Phuket province, Thailand, Southeast Asia, Asia
Uluru (Ayers Rock), Uluru-Kata Tjuta National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific
Uluru (Ayers Rock), Uluru-Kata Tjuta National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific
Hot air ballooning over rock formations, Cappadocia, Anatolia, Turkey, Asia Minor, Asia
Stonehenge, Wiltshire, England, UK
In the red tsingy area, close to Diego Suarez bay, Northern Madagascar, Africa
Hot air balloons flying among rock formations at sunrise in the Red Valley, Goreme National Park, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia
Hot air balloons flying among rock formations at sunrise in the Red Valley, Goreme National Park, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia
Wide street lined with plebeians houses and structured formation of cobblestoned path with higher kerbs to wash away debris, Pompeii, UNESCO World Heritage Site, Campania, Italy, Europe
A snorkeler explores the fresh water grotto formations at Makatea, Tuamotus, French Polynesia, South Pacific, Pacific
Wave shaped rock formation along Mala Walk at base of Ayers Rock in Uluru-Kata Tjuta National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific
Mud bath, Vulcano Island, Aeolian Islands, UNESCO World Heritage Site, Sicily, Italy, Mediterranean, Europe
People swimming in limestone sinkhole pool, Cenote Ik kil, Piste, Yucatan, Mexico, North America
Desert landscape with rock formations in Monument Valley, Arizona, United States of America, North America
Coastal rock formations, Yehliu, Taipei County, Taiwan, Asia
Eagle Rock, Split Point, Great Ocean Road, Victoria, Australia, Pacific
Ayers Rock, Uluru-Kata Tjuta National Park, Northern Territory, Australia, Pacific
Natural Bridges National Monument, Sipapu Bridge, Utah, United States of America, North America
Fairy chimney rock formations, Cappadocia, Anatolia, Turkey, Asia Minor, Asia
Sof Omar cave, downstream maze, daylight in through multiple entrances, Southern Highlands, Ethiopia, Africa
Afzgar Arch, Akakus, Sahara desert, Fezzan, Libya, North Africa, Africa
Close-up of coloured sandstone from which the Nabateans carved their city, Petra, Jordan, Middle East
Christie's Hole, eroded volcanic rock coast of Papa Stour (Great Island of the Priests), Shetland Islands, Scotland, United Kingdom, Europe
The spectacular limestone outcrops and forested valleys of Zhangjiajie Forest Park, Wulingyuan Scenic Area, UNESCO World Heritage Site, Hunan, China, Asia
Bhimbetka Caves with Neolithic paintings in rock shelters in sandstone, Obaidullaganj hills, Bhopal, Madhya Pradesh, India, Asia
Cave of Poetry (Grotta della Poesia), Roca Vecchia, Lecce, Salento, Apulia, Italy
A snorkeler explores the fresh water grotto formations at Makatea, Tuamotus, French Polynesia, South Pacific, Pacific
A group of people whitewater rafting, Costa Rica, Central America
Grande Est, Parco Naturale Veglia-Devero, Val d'Ossola, V.C.O. (Verbano-Cusio-Ossola), Piedmont, Italy, Europe
Indian rock carving, Writing-on-Stone Provincial Park, UNESCO World Heritage Site, Alberta, Canada, North America
Gutman's Cave on the Gauja River bank in the National Park of Sigulda, Vidzeme Region, Latvia, Baltic region, Europe
Sunrise from base camp on Huayna Potosi, Cordillera Real, Bolivia, South America
Volcanic rock formations on south eastern coast, Kleftiko, Milos, Cyclades islands, Greece, Mediterranean, Europe
Valley of Goreme, central Cappadocia, Anatolia, Turkey, Asia Minor, Asia
Miniloc Island, Big Lagoon, limestone rock formations and white sand beach, Bacuit Bay, El Nido Town, Palawan Province, Philippines, Southeast Asia, Asia
The desolate landscape of Lac Abbe, dotted with limestone chimneys, Djibouti, Africa
Huge stone towers in the Ucka Canyon, Istria, Croatia, Europe
Giants Causeway, UNESCO World Heritage Site, County Antrim, Ulster, Northern Ireland, United Kingdom, Europe
Ridges of jagged limestone peaks over 2000m high in the Valdeon area, near the Cares Gorge, in the Picos de Europa mountains in Cantabria, Spain, Europe
Coastal scene, Halong (Ha Long) Bay, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia
Castlerigg Stone Circle (the Druid's Circle), Lake District National Park, Cumbria, England, UK, Europe
Rocky amphitheatre with pool, at head of Cathedral Gorge, Purnululu National Park, UNESCO World Heritage site, Bungle Bungle, Kimberley, Western Australia, Australia, Pacific
The Giants Causeway, UNESCO World Heritage Site, Co. Antrim, Ulster, Northern Ireland, United Kingdom, Europe
Different coloured rocks in the Red Valley, Orthaisar, Cappadocia, Anatolia, Turkey, Eurasia
Sung Sot Cave, UNESCO World Heritage Site, Halong bay, Vietnam, Indochina, Southeast Asia, Asia
Snow-covered peaks of Karokoram Mountains, Skardu Valley, North Pakistan
Snow-covered peaks of Karokoram Mountains, Skardu Valley, North Pakistan
Columnar basalt, Vikingbukta (Viking Bay), Scoresbysund, Northeast Greenland, Polar Regions
Fingal's Cave, Isle of Staffa, Inner Hebrides, Scotland, United Kingdom, Europe
Hot air balloons flying among rock formations at sunrise in the Red Valley, Goreme National Park, UNESCO World Heritage Site, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia
Teide Mountain, Las Canadas del Teide National Park, Tenerife, Canary Islands, Spain, Atlantic, Europe
Slea Head, Dingle Peninsula, County Kerry, Munster, Republic of Ireland (Eire), Europe
The rocky islet of Es Vedra surrounded by mist, with pine trees in foreground, near Sant Antoni, Ibiza, Balearic Islands, Spain, Mediterranean, Europe
Rock formations and coastline near Canoa Quebrada, Canoa Quedrada, Ceara', Brazil, South America
Lake of the Clouds, Carlsbad Caverns National Park, UNESCO World Heritage Site, New Mexico, United States of America, North America
Natural rock arch, desert scenery, Wadi Rum, Jordan, Middle East
Limestone rocks near the sea at sunset, The Burren, County Clare, Munster, Republic of Ireland (Eire), Europe
Malham Cove, Malham, Yorkshire Dales National Park, North Yorkshire, England, United Kingdom, Europe
The desolate landscape of Lac Abbe, dotted with limestone chimneys, Djibouti, Africa
Perce, Gaspe peninsula, province of Quebec, Canada, North America
The Olgas, Uluru-Kata Tjuta National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific