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Wierzchowska Gorna Cave in Wierzchowie, Poland.
A rock climber silhouetted in a cave.
Chalky mine tunnel with traces of drilling machine, Belgorod, Russia.
Close-up of the rugged rock wall lining an underground tunnel
Old underground passage, dungeon, catacombs lined with stones and slabs with paths from speleologists (spelunking)
Native tehuelche's cave, now it's an aoutdoor restaurant - Calafate - Patagonia
A young person taking a photo from a massive Mine Cave in Garmsar of Iran
View from the inside of Old Man's Cave looking toward the bridge.
Graham Cave SP - Cave Entrance - 1998. Scanned from Kodachrome 200 slide.
Antakya Turkey; November 27, 2022: Besikli Magara. Turkish meaning: Besikli Cave in Samandag, Hatay - Turkey.
The group of cave explorers in the cave Sumgan. Russia, south Ural..
The sun's rays gently stream through the crevices, casting a warm glow upon the rugged textures within the rocky cave.
Underground geologic formations located in Longhorn Caverns State Park in Texas.
Jomblang cave, Indonesia
Hole in the rock on the side of a hill
석회암 동굴의 벽 VD702
Old mine for extraction of sand and stone
Cave light at the end of the passage, narrow underground manhole, overhanging vaults of the cave grotto, bright spot of light, speleology in section. High quality photo
Man walking and exploring dark cave with underground. Mysterious deep dark, explorer discovering mystery moody tunnel looking on rock wall inside
Wall in the Wieliczka Salt Mine. High quality photo
View of stalactites and stalagmites in cave.
Dramatic Black And White Cliff Vegetation Landscape Photo
Lava Tubes are collapsing around the Queen's Bath area of Hawaii.
Belum caves, India's longest natural cave system Andhra Pradesh, India
Unique underground geology of stalactites and stalagmites.
mine shaft at Ophir, NSW, Australia
Ceiling details at Yungang Grottoes, ancient Chinese Buddhist temple grottoes built during the Northern Wei dynasty near the city of Datong, in the province of Shanxi. They are excellent examples of rock-cut architecture and one of the three most famous ancient Buddhist sculptural sites of China. The others are Longmen and Mogao.
Image is Black And White.
Adult Man Standing at an Entrance of a Cave.
Free Images: "bestof:Photograph of Cavern in Bluff - NARA - 2128121.jpg Scope and content Original caption Cavern in bluff on west side north of first branch General notes 2128121"
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