The Coliseum (Coloseum, Colosseum), was built during the reign of Emperor Vespasiano c. 72 AD and dedicated in 80 AD by his son Titus. The popular name of Coliseumcame about because the immense oval stadium was situated next to a colossal statue of Nero. The original name of this ancient Roman sports arena, the largest arena of its kind, is The Amphitheatrum Flavium.