A large outdoor stadium located in the heart of Rome. construction began under the emperor Vespasian Roman Emperor in 70 AD, and was completed in 80 AD under his successor and heir Titus. Amphitheatre is a circular brick and sandstone temples surrounding it about 527 meters high, 57 meters with a capacity audience of about 50,000 people. The smartly designed, built the stadium-shaped oval. To make the audience feel closer to the shooter. And well-designed drainage system to prevent flooding in the field while it is raining. The prototype of the sports stadiums current. Spent about 10 years