One of the best ways to admire Bologna is by looking up. Visitors will find towers hidden between palaces, amazing architectural designs, and faces. Palazzo Salina Amorini Bolognini in Piazza Santo Stefano is an exquisite example of Bolognese Renaissance taste. The first stone was set in 1517, but for different reasons, edification was interrupted several times during the centuries. The final version was completed in 1884. The entire facade of the palace is covered in capricci busts composed of terra cotta that jut from circular niches and gazes at curious…