Originally, the building's Latin name was simply the Latin: amphitheatrum, lit. 'amphitheatre'. Though the modern name Flavian Amphitheatre (Latin: Amphitheatrum Flavium) is often used, there is no evidence it was

Exterior
Unlike Roman theatres that were built into hillsides, the Colosseum is an entirely free-standing structure. It derives its basic exterior and interior

The Colosseum was used to host gladiatorial shows as well as a variety of other events. The shows, called munera, were always given by

The Colosseum has a wide and well-documented history of flora ever since Domenico Panaroli made the first catalogue of its plants in 1643. Since then, 684 species have been identified there. The peak was in 1855 (420 species). Attempts were made in

Construction, inauguration, and Roman renovations
The site chosen was a flat area on the floor of a low valley between the Caelian, Esquiline and Palatine Hills, through which a canalised stream ran as well as an artificial lake/marsh. By

The Colosseum is generally regarded by Christians as a site of the martyrdom of large numbers of believers during the persecution of Christians in the Roman Empire, as

The Colosseum has appeared in numerous films, artworks and games. It's featured in movies such as Roman Holiday, Gladiator, The Way of the Dragon, The Core and