Tags: abandoned, partially, collapsed, staircase, leading, spectator, seats, flavian, amphitheater, pozzuoli, third-largest, roman, arena, italy, arch, supports, passageway, exposed, damage, complex, based, colosseum, constructed, vespasian, titus
Tags: architecture, colosseum, rome, largest, ancient, amphitheatre, built, standing, amphitheater, world, completed, tens, thousands, jewish, slaves, rule, emperor, vespasian
Tags: architecture, roman, coliseum, underground, tunnels, designed, vespasian