Delve into the inner workings of Rome's famed Colosseum on an exclusive skip-the-line access visit to this largest amphitheater ever built. Head into the Colosseum's lower dungeons—typically off-limits—and see where gladiators awaited their turn in front of the crowds. Imagine what must have been going through the minds of these prized fighters while your guide regales you with fascinating facts and stories. Then ascend to the building's Third Tier for a whole new Colosseum perspective. Afterward, spend time exploring the nearby Roman Forum, the ancient city's social and political hub.