Side view closeup of the coiled tail of the snake at Serpent Mound in Ohio, the largest effigy mound in the world. Hopewell Culture.

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Side view closeup of the coiled tail of the snake at Serpent Mound in Ohio, the largest effigy mound in the world. Ridges of the prehistoric Native American engineering earthwork art are clearly visible covered in green grass with trees and dramatic sky background and no people.

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Size: 4000px × 3000px
Location: Ohio, USA
Photo credit: © GEA Stock / Alamy / Afripics
License: Royalty Free
Model Released: No

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