The Colosseum (Flavian Amphitheater), Rome

The Colosseum, also known as the Flavian Amphitheatre, is an iconic symbol of ancient Rome and one of the most remarkable architectural and engineering achievements of the Roman Empire. Constructed under the Flavian emperors, beginning with Vespasian in AD 70-72 and completed by his son Titus in AD 80, with further modifications added by Domitian, this monumental structure is located in the heart of Rome, Italy. It is the largest amphitheater ever built and was designed to host spectacular public entertainments, such as gladiator contests, wild animal hunts, and mock sea battles, showcasing the engineering prowess and the cultural magnificence of ancient Rome.