![](http://www.alamy.com/thumbs/6/634B02C7-ED3A-4927-A628-50DED6BCA762/R8XJJJ.jpg)
A beautiful texture of living and dying lichen growing on a limestone rock at Dewey Nelson State Park in Wisconsin.
Size: 4032px × 3024px
Photo credit: © Mike Truchon / Alamy / Afripics
License: Royalty Free
Model Released: No
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