Library of Congress

Established in 1800, the Library of Congress is one of the four official national libraries. As the America's most ancient federal cultural institution, it has become the largest intelligence storehouse, representing knowledge and democracy.

Today’s Library of Congress is an unparalleled world resource. The collection includes millions of items including books, recordings, photographs, maps, and manuscripts.It also has the largest rare book collection in North America, and the world's largest collection of legal materials, films, maps, music scripts, and sound recordings.

Address: 101 First St. SE, Washington, DC

Phone: 001-202-7078000

Website: http://loc.gov/

Opening hours: Monday to Saturday 10: 00-17: 00

Admission: Free

Transportation: Capitol South Metro station, Union Station