Orvieto is a historic hilltop town in the Umbria region of central Italy, known for its stunning medieval architecture, rich history, and panoramic views over the surrounding countryside. The town is famous for its magnificent Orvieto Cathedral (Duomo di Orvieto), a masterpiece of Gothic architecture adorned with elaborate sculptures and frescoes. Built on a plateau of volcanic tuff, Orvieto also features an extensive network of underground caves and tunnels, offering a unique glimpse into its ancient past.