The World Digital Library (WDL) is a project of the U.S. Library of Congress, carried out with the support of the United Nations Educational, Cultural and Scientific Organization (UNESCO), and in cooperation with libraries, archives, museums, educational institutions, and international organizations from around the world.

The WDL makes available on the Internet, free of charge and in multilingual format, significant primary materials from all countries and cultures.

The principal objectives of the WDL are to:

Promote international and intercultural understanding;
Expand the volume and variety of cultural content on the Internet;
Provide resources for educators, scholars, and general audiences;
Build capacity in partner institutions to narrow the digital divide within and between countries.
Search 19,147 items about 193 countries between 8000 BCE and 2000