COLOSSEUM,ROME,ITALY

The Colosseum is an elliptical amphitheatre in the centre of the city of Rome,Italy. The largest ever built in the Roman Empire. It is greatest works of
Roman architecture and engineering.Its construction started between 70 and 72 AD under the emperor Vespasian and was completed in 80 AD under Titus.The buliding
was 615 x 510ft.