The clock tower and the long wall showing the serpentine design, The Ducal Palace (Palazzo Ducale) (Reggia di Colorno), Colorno, Emilia-Romagna, Italy

travel destination vertical outdoors day no people man made landmark international landmark building exterior 18th century style ducal palace serpentine design long wall colorno italy grand ornate rectangular reggia di colorno po river waterside beautiful baroque architecture clock tower tourist destination place of interest outside nobody no one no one daytime italian europe european architecture architectural river palace buildings landmark