High-resolution art and architecture images for non-commercial educational use. Includes architecture, painting, sculpture, photography, decorative arts, design, and other forms of visual culture.
The photography collection at the George Eastman Museum comprises more than 400,000 photographic objects dating from the introduction of the medium in 1839 through to the present day.
LoC's Digital Collections include thousands of images in over 400 collections covering a wide variety of topics, including a Prints & Photographs Online Catalog.
The Museum of Modern Art began collecting modern photography in 1930 and established the department in 1940. As diverse as photography itself, the collection includes work not only by artists, but also by journalists, scientists, entrepreneurs, and amateurs.
Unsplash was born from the difficulties people had in finding great, usable imagery. Today, Unsplash is a platform fueled by a community that has generously gifted hundreds of thousands of their own photos.
Wikimedia Commons is a media file repository making available public domain and freely-licensed educational media content (images, sound and video clips).