Colosseum

"The Colosseum in Rome stands as an iconic testament to ancient Rome's grandeur. This ancient amphitheater, built around AD 70-80, hosted gladiatorial contests and other spectacles. Its colossal structure, featuring intricate arches and tiers, once accommodated up to 80,000 spectators. A symbol of architectural and engineering excellence, the Colosseum remains a mesmerizing historical and cultural landmark."