The famous structure known as "The Eternal City" is Rome, Italy. This nickname reflects the city’s rich history and enduring significance over millennia. Rome has been a central hub of culture, politics, and religion since ancient times, serving as the capital of the Roman Empire and later as the heart of the Catholic Church. Its iconic landmarks, such as the Colosseum, the Roman Forum, and the Vatican, attract millions of visitors annually. The city's blend of ancient ruins, renaissance art, and vibrant street life embodies its timeless appeal, making it a captivating destination for tourists and historians alike.