Wander through the picturesque cobblestone streets of Rome's Trastevere neighborhood and admire the centuries-old gold mosaics in the Basilica of Santa Maria on this 3.5-hour private walking tour.  Meet your local guide outside the Villa Farnesina and admire the extensive fresco decorations by artists such as Raphael, whose lover was said to have lived in this district. Continue on to the Basilica of Santa Maria, one of the oldest churches in Rome, and the nearby Church of Santa Cecilia, known for its elaborate crypt and a magnificent Baroque-era sculpture of the saint. Walk past the pizzerias and lively restaurants that have made this neighborhood so famous and learn about this area's role in the city's history.