The Medici family reserved rooms for their prestigious collection during use of the gallery as magistrate''s court in the 1700s. Made up of 40 rooms, the gallery contains works by Leonardo, Michelangelo, Raphael, Caravaggio and Botticelli''s Birth of Venus and Primavera. Note the collection of Flemish, French, Dutch and German masters. The corridors, ceilings with splendid frescoes, are lined with Roman and 16th-century sculptures.