There are some absolute masterpieces in the collections of paintings from the Renaissance period and the 14th-century, such as works of Michelangelo, Simone Martini, Giotto, Piero della Francesca, Filippo Lippi, Beato Angelico, Botticelli, Correggio, Mantegna, Leonardo, Raffaello, and Caravaggio, in addition to many precious works of European painters, like those of German, Flemish, and Dutch.