Discovered in the ruins of a Pompeii house covered in the ash of Mount Vesuvius’ eruption in 79 AD, this was found etched into the wall of a home: R O T A S O P E R A T E N E T A P E R O S A T O R This Sator/Rotas Square has also appeared in the catacombs of Rome where Christians used this palindrome to communicate their faith in creative ways. Included in this... Read more