23 Dec 2024 Palazzo Beschi-Costanza-Fattori Buildings, monuments and squares Castiglione delle Stiviere via Guglielmo Marconi 30, 46063 Castiglione delle Stiviere Mn Beschi Palace, now Constance factors was built between 1835 and 184 by architect Rodolfo Valentini in neoclassical style on the basis of the existing building. Inside is a fine portico adorned with Ionic columns.