Fontana dei Quattro Fiumi (Fountain of the Four Rivers) is a fountain in the Piazza Navona in Rome, Italy. It was designed in 1651 by Gian Lorenzo Bernini
king of Italy. The piazza or square is at the foot of the Capitoline Hill and next to Trajan's Forum. The main artery, the Via dei Fori Imperiali begins
a group of art and archaeological museums in the Piazza del Campidoglio. They include the Palazzo dei Conservatori, Palazzo Senatorio, and Palazzo Nuovo
archaeological museums in Piazza del Campidoglio, on top of the Capitoline Hill in Rome, Italy. The historic seats of the museums are Palazzo dei Conservatori and
the piazza. The piazza is featured in several scenes of director Mike Nichols' 1970 adaptation of Joseph Heller's novel, Catch-22. The Fontana dei Quattro