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34 results found
Environmental information poster about ecosystem of limestone cenotes, Yucatan, Mexico, North America
Montezuma Castle dating from 1100-1400 AD in limestone cliff, Sinagua, Arizona, USA, North America
Ancient stone castle perched atop a rugged limestone hill under a clear blue sky in Bristol, England, United Kingdom, Europe
Dry-stone walls of limestone, Kettlewell, Wharfedale, Yorkshire Dales, Yorkshire, England, United Kingdom, Europe
Tourist admiring the view from Kamerlengo Fortress over Trogir waterfront, Trogir, UNESCO World Heritage Site, Dalmatian Coast, Adriatic, Croatia, Europe
Tourist admiring the view from Kamerlengo Fortress over Trogir waterfront, Trogir, UNESCO World Heritage Site, Dalmatian Coast, Adriatic, Croatia, Europe
A rock climber tackles a very difficult route on the steep walls of Gordale Scar, a famous limestone ravine near Malham Cove, North Yorkshire, England, United Kingdom, Europe
Ramses IV tomb, Valley of the Kings, UNESCO World Heritage Site, Thebes, Luxor, Egypt, North Africa, Africa
Dry stone wall, farmers' fields and a copse of trees, Limestone Way, Monyash, Peak District National Park, Derbyshire, England, United Kingdom, Europe
Weeping Wall, water freezing over a limestone cliff, Banff National Park, UNESCO World Heritage Site, Rocky Mountains, Alberta, Canada, North America
St. Govan's Chapel, St. Govan's Head, near Pembroke, Pembrokeshire, Wales, United Kingdom, Europe
Watchtower arch of the Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
The ancient Great Wall at Mutianyu, north of Beijing (formerly Peking)
Father with his daughter on the Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
The Burren famous glaciated karst pavement landscape of limestone and dry stone walls, County Clare, West of Ireland
Chinese boy walking the Great Wall of China at Mutianyu, north of Beijing (formerly Peking)
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
Chinese boy walking up steps of the Great Wall of China at Mutianyu, north of Beijing, China
The ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking)
Tourist couple walk the ancient Great Wall of China at Mutianyu, north of Beijing, China
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
Tourists walk the ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
Tourists walk the ancient Great Wall of China at Mutianyu, north of Beijing, China
The ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking)
The ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking)
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
Two men walk along the side of the Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
The ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking)
The ancient Great Wall of China snaking through mountains at Mutianyu, north of Beijing (formerly Peking)
Father with his daughter on the Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
Tourists walk the ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
Tourist takes a photograph on the ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking), China
Detail of the ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking) , China
Western tourists walk the ancient Great Wall of China at Mutianyu, north of Beijing, China
Littondale in the Yorkshire Dales with heather in bloom, UK.
The hamlet of Wharfe just above Austwick in the Yorkshire Dales, UK.
The hamlet of Feizor in the Yorkshire Dales, UK.
An old lifeboat and a stone wall made to look like waves outside the Dock Museum in Barrow in Furness, Cumbria, England, United Kingdom, Europe
An ancient Beehive dwelling in County Kerry, Munster, Republic of Ireland, Europe
The toll road round the Great Orme near Llandudno, North Wales, United Kingdom, Europe
Repairing the sea wall damaged and breached by storms on the coast road near Barrow in Furness, between Rampside and Baycliff, Cumbria, England, United Kingdom, Europe
The Gallerus Oratory, one of the oldest buildings in Europe, County Kerry, Munster, Republic of Ireland, Europe
Great Pyramid of Giza (Pyramid of Khufu and Cheops), and Pyramid of Khafre (Pyramid of Chephren), Giza, Cairo, Egypt
Niches in wall near Greek Theatre, Neapolis Archaeological Park, Syracuse, Sicily, Italy
Aescher tavern and panorama mountain view in the steep facing north flank of Ebenalp mountain, Appenzell, Switzerland
Aescher tavern in the steep facing north flank of Ebenalp mountain, Appenzell, Switzerland
Karwendel Mountain Range between Johannestal and Lamsen Spitze, Austria. The Karwendel limestone mountain range is the largest range in the eastern alps. Large parts of the Karwendel are protected and a popular destination for tourists, hikers and climbers. Europe, Central Europe, Austria, Tyrol, July
Colorful Monestary on the Island of Kalymnos
A man climbs up a limestone wall, with one of Potrero Chico's spires on the background.
Camp life in what was termed 'The Geode Cafe' due to the crystal coated walls of this particular sandy space in Moon Cave.
Bell Caves At Beit Guvrin, Israel
Grave Monuments, Necrolopis, Pamukkale, Turkey
Bell Caves At Beit Guvrin, Israel
The Guildhall, Bath, Somerset, England
Bell Caves At Bet Guvrin, Maresha National Park, Israel
Ireland, County Clare, The Burren, Clints and grykes below a typical stone wall.
Mid-air-mid-water view of the Burles spring, karstic exsurgence of Vauclusian type, on the commune of sainte-Enimie, Lozere, Occitania, France.