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Kiwengwa Caves on Zanzibar island in Tanzania, worship locals ancestors, gifts to the holy stones, stalagmites and stalactites formed by water dissolving coral stones.
Carlsbad Caverns - National Park are hidden in the Chihuahuan Desert in souther New Mexico have stunning stalactites hanging from the roof of caverns.
Stalactites in the shape of delicate and wavy fabric in Diabo Cave, São Paulo - Brazil.
Unique underground geology of  stalactites and stalagmites.
Rock formations in Carlsbad Caverns National Park
Thousands of Egyptian Fruit Bats or Egyptian Rousettes roost and fly in massive, tightly packed groups and in a cave in Queen Elizabeth National Park.
High angle view of a cave interior with stalactites and stalagmites. Copy space.
29 May 2021, Lipska Cave, Cetinje, Montenegro, interior with rich cave decorations, with different colors
Located in Trabzon, Turkey, Cal Cave is an important tourism spot of the region.
Caverns located in the Chihuahuan Desert and stunning treasures. They contain stalagmites and stalactites formed from dipping waters. They can form quickly or whereas limestone may take thousands of years.
Cave bear skeleton. Bones of a cave bear skeleton. Ursus spelaeus.
An Ammonite inside a limestone on an agricultural field. The ammonites where living between 409 and 65 million years ago (Mya).
Inside Kents Cavern prehistoric cave / Torquay, Dorset, UK
Magnified close up of shale with multiple trilobite fossils.
Bird Fossil on the rocks. It's founed be in nature. And it's ancient fossil.
Close up of layers of flowstone in Grand Palace area of Lehman Caves, Great Basin National Park, Nevada, USA.
Snezhanka cave in Rhodope Mountain in Bulgaria
Caverns located in the Chihuahuan Desert and stunning treasures. They contain stalagmites and stalactites formed from dipping waters. They can form quickly or whereas limestone may take thousands of years.
Deposits of the Taung Skull were blasted by lime workers from tufa deposits and Raymond Dart reconstructed sections of the skull in 1924. He identified them as  Australopithecus africanus, the first discovery of its kind. The site is part of the UNESCO Cradle of Humankind World Heritage Site. Shot at the Taung Skull Fossil Site at the Buxton Limeworks, in the Taung district of North West Province of South Africa.
Man wearing a helmet points at fossilized algae formations in Los Corales, Galaxies Cave,  Chuvica village, Salar de Uyuni, Southwest Highlands, Bolivia, South America
Stalactites in a karst cave
A man climbing through an opening inside a cave with smooth sides and fresh clear water rushing down a rapid in New Zealand
Animals, Nature. grass, wildlife, Еurope, Romania
Stalagmites and stalactites
Stalagmites and stalactites in one of the numerous caves situated alongside the River Kwai (more correctly Khwae Noi River or Khwae Si Yok River) in Thailand.
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
A stunning look at a cavern in Carlsbad Caverns showing stalactites and stalagmites
Cliff dwellings near Flagstaff, Arizona.
Korcula. Vela spilja cave in Vela Luka on Korcula island black and white view. Amazing landscape of Dalmatia region of Croatia.
Double elrathia Kingi trilobite fossils superimposed.
Free Images: "bestof:Cave vertebrates of America (Page iv) BHL3274860.jpg Cave vertebrates of America a study in degenerative evolution / by Carl H Eigenmann 3274860 22689 4078 Page"
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