Digital Texts from the Folger Shakespeare Library.
Documents and images on the history of the visual arts in America.
The website for the Broad Art Museum in East Lansing. You can view past and present exhibits, and also event and program information.
The Atlas database covers all the works exhibited in the Louvre - some 30,000 items. The explanatory texts that accompany museum exhibits, compiled under the authority of the museum curators.
The best of the humanities on the web from the National Endowment for the Humanities.