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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.
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Rock formations in Carlsbad Caverns National Park
Wierzchowska Gorna Cave in Wierzchowie, Poland.
Knightia alta is an extinct genus of fish well-known from abundant fossils found in the Green River Formation of Wyoming, United States. They rarely exceeded 10 cm in length and are found throughout the formation. Knightia alta, Eocene Epoch, Green River Shale. Fossil.
Cave bear skeleton. Bones of a cave bear skeleton. Ursus spelaeus.
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.
Magnified close up of shale with multiple trilobite fossils.
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.
Beach coral close up showing tubes created inside the coral by living creatures\nThailand Asia
Nice reflection of stalactites in very quiet water in a cave. Luray Caverns in Virginia
Karain Cave. Interior view of the cave in Antalya, where natural stalactites and stalagmites are found in Turkey.
Barac caves near Plitvice Lakes, Croatia
Unique underground geology of  stalactites and stalagmites.
Bird Fossil on the rocks. It's founed be in nature. And it's ancient fossil.
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.
The three sections of the Taung Child Skull as reconstructed by Raymond Dart. In 1924 miners at the Buxton Quarry near Taung in South Africa's North West Province discovered a fossil that was later identified by Dart as an Australopithecus africanus, the first discovery of its kind. His reconstruction consists of three separate parts: the mandible, the face, and an endocranial cast. Age: approximately 2,5 million years. Taung is part of the UNESCO Cradle of Humankind World Heritage Site.
29 May 2021, Lipska Cave, Cetinje, Montenegro, interior with rich cave decorations, with different colors
Ancient Yunnan Dinosaur Fossil Exhibition
High angle view of a cave interior with stalactites and stalagmites. Copy space.
The mineral atmosphere of the freshwater cenote (Yucatan, Mexico)
Prehistoric rock carving art on a black background, Qaryat-Al-Asba, Riyadh Province, Saudi Arabia
Primitive fish fossil
Cenote  is a natural pit, or sinkhole resulting from an opening of limestone bedrock that exposes groundwater underneath. Especially associated with the Yucatán Peninsula of Mexico near Cancun. The cenotes are a populay scuba diving destination for those visiting the area.
An Ammonite inside a limestone on an agricultural field. The ammonites where living between 409 and 65 million years ago (Mya).
Snezhanka cave in Rhodope Mountain in Bulgaria
Fossilised Fish
Free Images: "bestof:Cave vertebrates of America (Page (iii), Table of Contents, p. iii-v) BHL3274859.jpg Cave vertebrates of America a study in degenerative evolution / by Carl H"
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