The Colosseum of Rome. Located in the south of Venice Square in Rome, Italy, it is the most outstanding representative of the ancient Roman architectural works and the symbol of the power of the ancient Roman Empire. Colosseo speaks Italian, meaning the arena or the arena. It was built during the Flavio Dynasty in ancient Rome, so its official name is the Flavio arena. In A.D. 72, it was built by Emperor Vespasian, whose son, Emperor Titos, was solemnly unveiled in A.D. 80. The appearance of the arena is like a huge fortress, covering an area of 20,000 square meters, with a wall circumference of 527 meters, a diameter of 188 meters, and a wall height of 57 meters, equivalent to the height of a 19-storey building, which can accommodate 107,000 spectators.