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Geologist standing in cave and talking with each other.
The salt cave Kolonel in Mount Sodom in southern Israel
Backpacker woman standing on Rainbow cave (Keshet Cave, Galilee, North of Israel).
Wind Cave National Park, South Dakota - United States
Stalactites in a karst cave
Stone details in the underground cave
Unique underground geology of  stalactites and stalagmites.
Group of bats hanging from the ceiling of the cueva caja de agua, a dark cave in Paicol, Colombia, South America
Old, ruined Japanese WW2 machine gun bunker on Gili Trawangan, Indonesia
Entrance of an old cave in Frasassi natural 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.
Animals, Nature. grass, wildlife, Еurope, Romania
Wierzchowska Gorna Cave in Wierzchowie, Poland.
Postojna Cave, Slovenia
July and August -1986, old Positive Film scanned, Tourists are going to adventure Marble Arch Caves, Enniskillen,  Northern Ireland.
Karst cave \
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Grotta delle Madonne a Piè di Moggio nei pressi di Rieti
Various types of geological natural phenomena
Moss covered rocks in Nimara Cave in Marmaris, Turkey
Close-up of clay stalactites hanging from the ceiling in an underground cave. Speleological research and study of caves
Geologist walking in cave.
This image captures a rugged arrangement of natural stones and rich, dark soil, creating a raw, earthy aesthetic. The combination of rocky textures and deep soil tones makes it ideal as a background for organic product photography, natural branding, or eco-friendly design projects. This setting emphasizes nature’s beauty, offering an authentic and grounded feel. Perfect for use in campaigns focused on sustainability, eco-conscious products, or nature-inspired visuals, this image serves as a versatile template that highlights the essence of earth and natural materials.
The mineral atmosphere of the freshwater cenote (Yucatan, Mexico)
Maratea, Basilicata, Italy - September 22, 2023: Small cave under the Strada Statale 18 in the Grotte area rich in stalactites, stalagmites and limestone formations that look like a nativity scene
Natural cave at Cala Luna, a famous tourist destination in Dorgali municipality. Province of Nuoro. Sardinia. Italy.
Caving in Niguella Cave, Zaragoza Province, Aragon, Spain.
Derinkuyu  also known as Elengubu,  Derinkuyu Yeralt Sehri, is an ancient multi-level underground city near the modern town of Derinkuyu in Nevehir Province, Turkey.  The underground city at Derinkuyu could be closed from the inside with large rolling stone doors.  It is the largest excavated underground city in Turkey and is one of several underground complexes found throughout Cappadocia.
Vespertilio murinus, Particoloured bat, in the nature cave habitat, Cesky kras, Czech. Underground animal hanging from stone. Wildlife scene from grey rocky tunnel.
석회암 동굴의 벽 VD702
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