spectacles were held for 100 days in which 5,000 of animals and 2,000 gladiators were killed. The Colosseum was capable of holding some 50,000 spectators who could enter the building through no less than 80 entrances. Spectators were protected from the rain and heat of the sun by sail,s called the “velarium”, around the top of the attic. It is one of Rome’s most popular tourist attractions and has become an iconic symbol of Imperial Rome.