The Diocese of Rome is the ecclesiastical jurisdiction of the Roman Catholic Church in the city of Rome, Italy. It is led by the Pope, who is the Bishop of Rome and the spiritual leader of Catholics worldwide. The diocese encompasses various parishes and is known for its rich history and significant religious sites. As one of the oldest dioceses in the world, the Diocese of Rome plays a crucial role in the governance of the Catholic Church. It is home to important landmarks, including St. Peter's Basilica and the Vatican City, which serve as central points for worship and pilgrimage.