As a world famous ancient city, Rome in Italy attracts most tourists to the Colosseum. Although there are only some ruins left, it is a symbol of the history of ancient Rome. The Colosseum is oval with 188 meters long axis and 156 meters short axis and 86:58 in central area. With a perimeter of 527 meters and a height of 57 meters, it covers an area of 2.6 hectares and can accommodate 50,000 to 70,000 spectators.