More than 44,000 digital images from the Art Institute of Chicago collections. Images are being added on an ongoing basis.

Nearly 100,000 images freely available for use.

An ever-growing collection of dance videos. Search by topic, artist, or decade.

An image database of over 300,000 items taken directly from primary sources at the New York Public Library. Browse by general topic area or search by keyword.

The University of California's free public gateway to a world of primary sources. More than 200,000 digitized items — including photographs, documents, newspaper pages, political cartoons, works of art, diaries, transcribed oral histories, advertising, and other unique cultural artifacts — reveal the diverse history and culture of California and its role in national and world history.

Search millions of photographs from the LIFE photo archive, stretching from the 1750s to today. Most were never published and are now available for the first time through the joint work of LIFE and Google.

A collection of more than 42 million freely usable media files to which anyone can contribute.

High-resolution photos from major events in US history