Piazza Barberini is one of the significant transport hubs in central Rome; however look past the bustle of passing traffic and pedestrians to value Bernini's florid masterpieces. The square is also home to the National Gallery of Ancient Art (Galleria Nazionale di Arte Antica) in Palazzo Barberini, which contains perhaps the most significant canvas collections in Italy, including works via Caravaggio, Titian, and Guercino. Jump on-bounce off bus tours of Rome's most famous landmarks stop at the square, as do city highlights tours, which may incorporate sights such as the Trevi Fountain and the Pantheon.