The National Gallery of Art, a public art museum in Washington, D.C., founded in 1937, is a treasure trove of more than 40,000 works of art, including paintings, sculptures, prints and drawings from the European Middle Ages to modern times, and from colonial America to modern times, including works by da Vinci, Raphael, Manet, Van Gogh, Picasso and other masters. The collection includes works by Da Vinci, Raphael, Manet, Van Gogh, Picasso and other masters.