Its Romanesque façade is simply marvelous, the interior revised in the Baroque period a little less, but the apse frescoed by Fra Filippo Lippi and the Eroli del Pinturicchio chapel are worth the trip.
Splendid, with an imposing access staircase, which gives it a particular importance over the whole square. Inside, the huge fresco that completely covers the entrance wall with its magnificent rose window is famous