Situated on a tuff hill, the city of Orvieto is a historical gem of Umbria. Its cathedral, the Duomo di Orvieto, is one of the masterpieces of Italian Gothic, with a richly decorated facade and a sumptuous interior. Inside the Cathedral, you can admire the famous cycle of frescoes of the “Last Judgment” by Luca Signorelli. Don’t miss the opportunity to also visit the underground of Orvieto, a network of caves and underground tunnels that reveal the history and architecture of the city.