The famous landmark known as the Colosseum is located in Rome, Italy. Built around 70-80 AD, this iconic structure is an ancient amphitheater that could hold tens of thousands of spectators. It was primarily used for gladiatorial contests, public spectacles, and other forms of entertainment, showcasing the architectural prowess of the Romans. The Colosseum remains a symbol of Roman engineering and cultural history, attracting millions of tourists each year. As one of the best-preserved ancient ruins, it is recognized as a UNESCO World Heritage Site and continues to inspire admiration for its grandeur and historical significance.