 Also, Andrea Palladio influenced architects throughout western Europe with the villas and palaces he designed in the middle and late 16th century; the city of Vicenza, with its twenty-three buildings designed by Palladio, and twenty-four Palladian Villas of the Veneto are listed by UNESCO as part of a World Heritage Site named City of Vicenza and the Palladian Villas of the Veneto.The Baroque period produced several outstanding Italian architects in the 17th century, especially known for their churches.The most original work of all late Baroque and Rococo architecture is the Palazzina di caccia di Stupinigi, dating back to the 18th century.