anchor: This collection of nine centuries of paintings includes important works by Giotto, Fra Angelico, Perugino, Raphael's Transfiguration (his last great work), Leonardo da Vinci's unfinished St. Jerome, Bellini's Piet? , and Caravaggio's Descent from the Crose
positive: There are painting from different eras in the collection.
negative: The paintings in the collection all come from the same century.