Lichen-covered rock in the hills of southern Sardinia, Italy.

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Size: 5760px × 3840px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: boulder, clean, clear, italy, lichen, lichen-covered, lichens, plant, rock, rocks, rocky, sardinia, stone, symbiosis, unpolluted