Entrance of a cave dug in a limestone mountain, part of a karst complex

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Size: 6000px × 4000px
Photo credit: © Catalin Petolea / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: beautiful, carve, carving, cave, cavern, cavity, chamber, dark, doline, entrance, green, hole, karst, karstology, landmark, landscape, light, limestone, national, natural, nature, pit, rock, stone, tranquil, underground, wall, wild