Sator Square ((link)) Here

Notice the cross formed by the vertical and horizontal axes: both the third row (TENET) and the third column (T, E, N, E, T) are identical. This creates a perfect "Greek cross" (a plus sign) of the word TENET intersecting itself.

: The oldest known versions were discovered as graffiti in the buried city. Medieval Europe : It appears on Siena Cathedral in Italy and in the ruins of Oppède-le-Vieux in France. : Examples have been found at (Cirencester) and Magdalene College Theories and Interpretations sator square

While not named "Sator Square," Christopher Nolan's film is a massive homage to it. Notice the cross formed by the vertical and

However, if we accept "Arepo" as a name (perhaps the name of a specific sower or farmer), the sentence implies that a man named Arepo is holding the wheels of a plow (or perhaps the wheels of fate) with hard labor. Medieval Europe : It appears on Siena Cathedral

Literary and Intellectual Play: As a word square, the Sator functions as a display of linguistic skill and playful ingenuity. Word squares have a long history in Greek and Latin literary culture; the Sator fits in that tradition as an impressive, compact example of verbal symmetry.