An old rope on Brancaster beach in the shape of a question mark.

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Size: 4163px × 2690px
Location: Brancaster, Norfolk, England, UK.
Photo credit: © Stuart Aylmer / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: awe, beach, confusion, cryptic, doubt, enigma, enigmatic, environment, evolution, inquire, mark, mysterious, mystery, mystic, mystical, nature, possibility, puzzle, question, questions, quiz, riddle, science, uncertainty, unknowable, unknown, wondering