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Lake Cave of Tapolca, Hungary.
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Muscat, Oman - 5-21-2022: Al-Hoota Cave, long exposure inside view of cave and green underground lake.
Eurasian griffon vulture couple (Gyps fulvus) in Capolat cliffs, Berguedà. Barcelona province.
Entrance to the sandstone eroded natural cave at Badami,Karnataka.
Tınaztepe  Caves in konya seydisehir.
Fakilli Cave, located in Duzce, Turkey, offers a wonderful view with natural formations, stalactites and stalagmites
canyon, mountain gorge, sun, dagestan, Karadakh narrows, caucasus
Petroglyphs in the Valley of Fire Nevada
Backlighting emphasizes the cracked checkerboard pattern on CHeckerboard Meas. Zion National Park, Utah, USA. Oct 1979 scanned film.
Luray Caverns in Luray, Virginia on April 9th, 2021.
Ancient Vernal style petroglyph. Fremont Culture, Utah.
This photo was taken in the Mylodon Cave Natural Monument in Patagonia, Chile.
Indoors structure of the Nuraghe La Prisgiona, a Nuragic archaeological site dating back to the 2nd millennium BC, located near Arzachena in Gallura, in northeast Sardinia.
A cave with red walls and an underground lake
A big hole trough the mountain is what remain of an old cave ruined millions of year ago
Petroglyph or rock art carvings of Native Americans on a canyon wall in Freemont,  National Park Capitol Reef  Utah, USA
Bacho Kiro cave, Bulgaria - September 10, 2021: Sculpture  at the entrance of Bacho Kiro cave near Dryanovo monastery.
Gobustan Rock Art Cultural Landscape covers three areas of plateau of rocky boulders in Azerbaijan, with an outstanding collection of rock engravings.
Santa Claus Church in the ancient city of Myra.  Myra ancient city is in the province of Antalya, Turkey.
Drach cave in Porto Cristo in Mallorca (Spain)
Woman explores site of ancient Greek ruin, Myra
The reflection of rock formations in Istria, Croatia
Tamina Gorge, Bad Ragaz, Swiss canton of St. Gallen
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Catacombs Cave at Lava Beds National Monument in California, USA.
The UNESCO world heritage site contains rocky plateau areas where more than 6,000 rock art engravings were discovered. The famous petroglyphs are the boat and the dancing people.
View of stalactites and stalagmites in cave.
Vardzia is a cave monastery site in southern Georgia, excavated from the slopes of the Erusheti Mountain on the left bank of the Kura River
The Stalactite Cave, Israel , World Heritage Site
Free Images: "bestof:Robert Scott Duncanson - The Caves.jpg Artwork creator Robert Scott Duncanson 1869 oil canvas cm Amon Carter Museum accession number http //www cartermuseum"
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