- The Getty Large, general collection. Search the J. Paul Getty Museum of Los Angeles' image database. Download and gather information for citation.
- The Met Large general collection. Search the Metropolitan Museum of New York's image database (almost 500,000 images.) Download and gather information for citation.
- Asian Art Museum Search this San Francisco museum's collection of over 12,000 objects from a variety of Asian countries.
- Silk Road Database The Yale Silk Road Database presents over 11,000 images of major sites in the Silk Road region taken during faculty site seminars.
- Altas (In English) The Atlas database covers all the works exhibited in the Louve (Paris) - some 30,000 items.
- Images D'Art (In English) Discover, collect and share photographs of more than 500,000 works held in French museum collections.
- Joconde (In French) Database of the collections of the state museums of France. Over 300,000 description and images of art from all over the world.
- Bagatti Valsecchi Museum (in Italian) From the museum's collection in Milan. Includes art, musical instruments, precious objects, clocks and scientific equipment and armaments.
- Casa Buonarroti (in Italian) Works by Michelangelo.