In the centre of Piegaro, it is an important building dating back to the 1800s and it used to be the summer residence of the family Pallavicini, princes from Rome, and owners of the surrounding lands and glassmaking factories. It used to be the temporary seat of the Town Hall after the Second World War, and today it is a luxurious historic residence. It is possible to book a visit of its frescoed rooms and its tiny private chapel.