United States Library of Congress

The United States Library of Congress is the largest library in the world, located in Washington, D.C. It serves as the national library of the U.S. and is responsible for preserving and providing access to a vast collection of books, recordings, photographs, maps, and other materials. Established in 1800, its mission is to support Congress in its legislative functions and to serve the American people. The library holds millions of items, including rare manuscripts and historical documents, making it a vital resource for research and cultural preservation. It also offers various public services and educational programs.