Castles, palaces and mansions Palazzo Marchesale Venusio The Venusio Marchesale Palace was built between the 10th and 11th centuries in the historic center of Turi. The Venusio Marquises made changes during the 17th century, thus expanding the structure of the building. Today the Palace is called the “National Monument” and is home to cultural events, concerts, as well as banquets and receptions.