Streets and Squares Piazza della Libertà This is the real beating heart of the historic center. Characterized by a medieval structure, it houses the seventeenth-century Collegiate Church of San Tommaso da Villanova and the Papal Palace.
Churches and places of worship Chiesa di San Tommaso di Villanova The work of Bernini, the artist favorite by the popes of the '600, is located in the main square of the village of Castel Gandolfo.