This site has extensive links for art research. Topics include: Prehistoric and ancient art, museums and galleries, renaissance art, baroque art, romanticism, impressionism, modern art, prints & photography. Also links to sites on art from Asia, Africa, MesoAmerica and other non-European art.
The web site for the National Gallery of Art, Washington D.C., includes a description of its collections, exhibitions, and online tours. Browse the highlights, search the collection or search by artist.
The web site for the Met includes a description of its collections, special exhibitions, a timeline of art history, and an explore and learn section. You may view over 3,500 works of art from their online collection.