The elliptical building is immense, measuring 188m by 156m and reaching a height of more than 48 meters (159 ft). The magnificent structure was clad in marble and 160 larger-than-life statues graced the arches on the upper floors.
The Colosseum could accommodate some 55,000 spectators who entered the building through no less than 80 entrances. Above the ground are four stories, the upper story contained seating for lower classes and women. Colosseum, Rome
The Colosseum
The Colosseum at night
The Colosseum today
The lowest story was preserved for prominent citizens. Below the ground were rooms with mechanical devices and cages containing wild animals. The cages could be hoisted, enabling the animals to appear in the middle of the arena.