The 18th century Ducal Palace (Palazzo Ducale) (Reggia di Colorno), the serpentine design in the long wall is clearly seen, Colorno, Emilia-Romagna, Italy, Europe

travel destination horizontal 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 tourist destination place of interest outside nobody no one no one daytime italian europe european architecture architectural river palace buildings landmark serpentine