did-you-kno:The ‘Sator Square’ is the world’s oldest 2D palindrome. Found in the ruins of Pompeii, it was believed to have magic powers because it contains 5 connected palindromes. Each of the Latin words, SATOR, AREPO, TENET, OPERA, and ROTAS,
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original: https://ciel62.tumblr.com/post/163500813496