Museo Civico This gallery, found on the Jg upper floors of the Palazzo del â€™ Popolo, houses The Madonna with Saints Gregory and Benedict Via San Giovanni Visitorsâ€™ Checklist Road map C3. 7,041. 0 Porta San Giovanni. Q Piazza del Duomo 1. (0577) 94 00 08. g Thu. Shops closed Mon morning (summer); souvenir shops stay open. Patron Saints’ Festivals: 31 Jan, 12 Mar; Carnival: Feb; Fiera di Santa Fina: 1st week of Aug; Fiera di Sant’Agostino: 29 Aug; Festa della Madonna di Pancole: 8 Sep. Piazza del Duomo Among the historic buildings located here is the Palazzo Vecchio del Podestd (1239), whose tower is probably the townâ€™s oldest.