I visited that amphitheater last year as part of the underground tour, really cool. Might have read it at the Colosseum, but part of it were used by one of the

I visited that amphitheater last year as part of the underground tour, really cool. Might have read it at the Colosseum, but part of it were used by one of the noble houses to construct their Palazzo in Rome. Barberini if I remember correctly.