Colosseum, Rome
The Colosseum also goes by other names such as the Coliseum or the Flavian Ampitheatre. This elliptical amphitheatre is located at the heart of Rome city in Italy and it is built of stone and concrete. During the Roman Empire, it served as the largest amphitheatre and history records it as one of the greatest and most notable works of engineering and the Roman architecture in general. The Colosseum has also been recognized as the word’s largest amphitheatre and it is an amazing piece of work.