Desert cave, Algerian Sahara. Photographed near Tisetteka, Algeria.

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Size: 3425px × 5157px
Photo credit: © BILDAGENTUR-ONLINE/MCPHOTO-MOSER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2012, 21st, africa, african, algeria, algerian, cave, century, desert, eroded, erosion, exploration, formation, geographical, geography, geological, geology, nature, north, outdoors, physical, rock, rocks, rocky, sahara, saharan, south, southern, sunlight, tisetteka, travel, tunnel, underground