The Great Serpent Mound is a 1,348-foot (411 m) long, three-foot-high prehistoric effigy mound on a plateau, Ohio. It is thought that the loops of the serpent may have astrological alignments with the sun and moon. (Large format sizes available)

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Size: 7360px × 4912px
Photo credit: © Richard Wright / DanitaDelimont.com / Alamy / Afripics
License: Licensed
Model Released: No

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