![](http://www.alamy.com/thumbs/6/0FA61082-D4B8-483B-9B57-DF73DEF731E4/PXJ0PP.jpg)
Leave no trace sign on a trail leading to Mt Cadillac, Acadia National Park, Maine, USA.
Size: 6000px × 4000px
Location: Acadia National Park, Maine, USA.
Photo credit: © pierre rochon / Alamy / Afripics
License: Licensed
Model Released: No
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