CHAPTER XX.
Caserta—Costume of the peasants—Rome—Piazza del Popolo—Dogana—St. Peter’s—Palaces—Borghese, Barberini, Colonna, etc.—Churches—Ancient Rome—The Colliseum—Departure for Florence—Bad weather—Picturesque scenery—Siena—Florence—Cathedral and palaces—Departure from Florence—Bologna—Ferrara—Conclusion.