Explore Rome's classical squares and fountains as you take this morning walking tour. On this tour you'll discover St Peter's Basilica, Piazza Navona, the Pantheon and Trevi Fountain as you explore Rome's most famous historical monuments with a professional guide. Visit the gorgeous Piazza Navona built on the ruins of the Domitian's Circus adorned by the famous Fountain of the Four Rivers, masterpiece by Gian Lorenzo Bernini realized in 1651.