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A natural view of the famous Cueva de Los Portugueses in Trespaderne, Spain
Derinkuyu cave city in Cappadocia Turkey
Landscape of the Fertorakos Quarry and Cave Theater Theme Park in Hungary
Bell Cave 360-Degree View
The interior view of the natural and historical cave of Karaftu and the place of human habitation in ancient times in the Kurdistan province of Iran
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Traces of ancient Etruscan settlements
Al-Qarah / Garah, Al-Hofuf, Al-Ahsa Oasis, Eastern Province, Saudi Arabia: Al-Nashab cave formed by subaerial weathering of Al-Qarah mountain / Jabal Al-Qarah / Al-shaba'an mountain - UNESCO world heritage site - Ghar An Nashab / Al Qara Cave
sandstone rock wall and entrance to the cave, the cave is located on the bank of a small river, Priedaine Cave, Cesu district, Latvia
석회암 동굴의 벽 VD702
entrance to the cave
Antakya Turkey; November 27, 2022: Besikli Magara. Turkish meaning: Besikli Cave in Samandag, Hatay - Turkey.
Digital photo of a old quarry which is used in the summertime as a theatre for operas in a village called St. Margarethen in austria
Paint Mines geological rock formations near in El Paso county, Calhan and Colorado Springs, Colorado, in western USA of North America. Named for the colorful clays that were collected by American Indians to make paint. Brightly colored bands, caused by oxidized iron compounds throughout the many different layers of clay.
Matala beach with caves on the rocks that were used as a roman cemetery and at the decade of 70's
The only city in the Dordogne  surround on all sides by a ricer. The Drone River its in front of the Brantome abbey. Emperor Charlemagne founded the Benedictine monastery, abbey cloister gallery, and bell tower.
Natural environment in the vicinity of the Ojo Guareña Natural Monument, Spain.
Bell caves in Beit Guvrin-Maresha National Park. Israel
During the Roman period, M.S. It was seen that Christianity spread rapidly in the region in the 2nd century, and there was a great struggle between the idolaters and the Christians. Many underground cities in the Cappadocia region, which belong to the 3rd and 4th centuries, were built by Christians for protection, shelter and worship. Mucur Underground City is in Kırşehir province. The underground city carved into soft rocks is 7-8 m deep from the ground. In the underground city with many rooms, the corridors are wide enough to pass from one place to another and people can only move forward by bending, the barns, places of worship, dividing the corridors, and the capstones, which are large volumes and circular shaped stone masses that are estimated to be built to close the rooms. and there are ventilation shafts opening above ground.
Entrance of the Fertorakos Quarry and Cave Theater Theme Park with the wall of execution in Hungary
Sea cave formed by weathering of soft sandstone cliff by wave action. San Gregorio State Beach, California, USA. Within the Monterey Bay National Marine Sanctuary. Note that the cave formed along an angular unconformity - the rock strata on the right is at an angle to the strata on the left.
Bakhchisaray, Ukraine - 05.01.2012: In the rock you can see hollowed-out rooms that served as homes for ancient people. Ancient settlements.
Historic Glacial Grooves on Kelley's Island, Ohio, USA - the largest and best accessible example of this geological phenomenon anywhere in the world
Old abandoned close-up adit for limestone mining
Great Valley in Lop Nor Desert, Xinjiang Uyghur Autonomous Region, China.
Peldanga labyrinth (Liepniekvalka Caves) is an uncommon cave system for Latvia.
Ceiling details at Yungang Grottoes, ancient Chinese Buddhist temple grottoes built during the Northern Wei dynasty near the city of Datong, in the province of Shanxi. They are excellent examples of rock-cut architecture and one of the three most famous ancient Buddhist sculptural sites of China. The others are Longmen and Mogao.
Cave ar Bet Guvrin national park. Israel.
Beautiful streaks on the limestone mountains at Bukit Jaddih, Madura ,East Java, Indonesia.
Free Images: "bestof:Sandstone caves in Cubzac.jpg en Caves created by removing sandstone from a quarry own Randomblue 2010-07-18 Cubzac-les-Ponts Quarries in Gironde Outcrops in"
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SLNSW 31397 SwanseaCaves Beach surfing championship Newcastle District Surf Championship.jpg
SLNSW 31484 NSW Surf Life Saving Association championships Caves Beach.jpg
SLNSW 10504 Jenolan Caves unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10526 Jenolan Caves unveiling of a plaque by Sir Edgeworth David to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 8720 Nave of a Gothic Revival sandstone Church of England Sydney.jpg
SLNSW 10512 Jenolan Caves unidentified man at the time of the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10510 Jenolan Caves magnesium flashlight photograph of the official party at the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10534 Jenolan Caves Oliver Trickett addressing the guests in the Grand Arch prior to the unveiling of the plaque by Sir Edgeworth David 23 February 1929.jpg
SLNSW 10506 Jenolan Caves three unidentified women at the time of the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10517 Jenolan Caves study of Oliver Trickett lighting his pipe at the time of the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10511 Visitors walking from charabanc to the entrance of Jenolan Caves for the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
SLNSW 10519 Jenolan Caves probably the manager of the Caves House and his wife at the time of the unveiling of a plaque to commemorate the discoveries of various caves 23 February 1929.jpg
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SLNSW 30968 Limestone quarry at Scone.jpg
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Apostle Island Sea Cave in Winter.jpg
Sandstone cave, Old Barskimming Bridge, Mauchline, Ayrshire.JPG
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Queensland State Archives 3191 Caves in Desert Sandstone Glendilla c 1910.png
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River Dordogne seen from Cubzac.JPG
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Kondave caves ..JPG
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