The city known for the famous landmark, the Colosseum, is Rome, the capital of Italy. This ancient amphitheater is one of the most iconic structures in the world, symbolizing the grandeur of the Roman Empire. Built around 70-80 AD, the Colosseum could hold up to 80,000 spectators and hosted various events, including gladiator battles and theatrical performances. Today, it stands as a UNESCO World Heritage site and a major tourist attraction, reflecting Rome’s rich historical significance and cultural heritage.