Caracalla [Getty Images]

Caracalla (188 - 217), or Marcus Aurelius Severus Antoninus Augustus, Roman Emperor, circa 200 AD. (Photo by Hulton Archive/Getty Images) — see more

Caracalla (188 - 217), or Marcus Aurelius Severus Antoninus Augustus, Roman Emperor, circa 200 AD. (Photo by Hulton Archive/Getty Images)

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