Built at the beginning of the 14th century, in place of the church of San Severo di Piazza (in the current Piazza IV Novembre) demolished during the 14th century expansion of Palazzo dei Priori. Inside are interesting frescoes of the Umbrian school (14th cent.). 

The area features many charming lanes, such as Via Ritorta, Via dell’Orso, Via Vermiglioli.