In the city of Rome, you would find the Colosseum, an iconic symbol of ancient Roman architecture and engineering. Built between 70-80 AD, the Colosseum is an amphitheater that once hosted gladiatorial contests, public spectacles, and other entertainment events attended by thousands of spectators. Its innovative design features a series of arches, vaults, and a complex system of corridors, showcasing the advanced engineering skills of the Romans. The Colosseum has survived earthquakes and stone quarrying over the centuries and remains a major tourist attraction and a UNESCO World Heritage site, offering insight into the social and cultural aspects of ancient Rome.