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Close-up of the rugged rock wall lining an underground tunnel
Stalactites in the shape of delicate and wavy fabric in Diabo Cave, São Paulo - Brazil.
Rock formations in Carlsbad Caverns National Park
29 May 2021, Lipska Cave, Cetinje, Montenegro, interior with rich cave decorations, with different colors
Calcite inlets, stalactites and stalagmites in large underground halls in Carlsbad Caverns National Park, New Mexico. USA
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.
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
rocks in water, beautiful photo digital picture, beautiful photo digital picture, beautiful photo digital picture, beautiful photo digital picture
Close-up view of wall texture in mountain cave. Aruba island.
Unique underground geology of stalactites and stalagmites.
Bird Fossil on the rocks. It's founed be in nature. And it's ancient fossil.
Close up of a multitude of fossil crinoids
Cosquer Grotto, Marseille, Cap Morgiou, France, 1978. Hand negative of a person in the Cosquer Grotto.
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.
Inside Kents Cavern prehistoric cave / Torquay, Dorset, UK
Carlsbad Caverns - National Park are hidden in the Chihuahuan Desert in souther New Mexico have stunning stalactites hanging from the roof of caverns.
Stone details in the underground cave
Postojna Cave, Slovenia
Limestone Bat Cave Jaskinia Nietoperzowa known for multiple species of nesting bats in Jerzmanowice village in Bedkowska Valley near Cracow in Lesser Poland
Rock Springs in Wyoming. White Mountain with Petroglyphs. Location is part of a cultural landscape that is culturally important to four Native American tribes, featuring rock art panels dating back 200+ years. This is a fee-free site.
Geological landscape.
Cave located near the El Maviri silver in Ahome Sinaloa, where millions of bats of the species Tadarida brasiliensis, better known as the guano bat, come out on summer afternoons to hunt insects from the region. Photo: Esteban David Saavedra Del Rayo (Mexico, 2023)
Fossil crinoid close-up (Echinodermata). The Image shows the crown of the marine animal.
Fragment of rock with fossilized plants or sea creatures, showing intricate patterns in shades of brown and gray. The surface is textured, with the fossils embedded and preserved in the rock matrix.
Magnified close up of shale with multiple trilobite fossils.
Groups of sleeping bats in cave - Lesser mouse-eared bat (Myotis blythii) and (Rhinolophus hipposideros) - Lesser Horseshoe Bat
wasps create hives on the cliffs near Trinidad de Cuba
A petrified crinoid
석회암 동굴의 벽 VD702
Free Images: "bestof:Cave Fauna of North America Plate 22.jpg en Plate XXII 1888 Packard A S 1888 https //archive org/details/cavefaunaofnorth00pack The cave fauna of North America"
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