Library of Congress, Thomas Jefferson Building
FreeThe world's largest library, and arguably DC's most beautiful interior, the Great Hall, the Main Reading Room, and a Gutenberg Bible.

Photo: United_States_Capitol_-_west_front.jpg : Architect of the Capitol derivative work: Crisco 1492, Public domain, via Wikimedia Commons. Cropped and resized.
U.S. Capitol & Capitol Visitor Center is a sightseeing stop in Washington, DC, part of the Washington DC guide. Cost: free.
First St SE, Washington, DC · Washington, DC
Free guided tours take you beneath the Rotunda's soaring frescoed dome, through the Crypt, and into National Statuary Hall, with real-deal history at every turn. Book passes ahead through the Capitol Visitor Center, they cost nothing, and the goosebumps are included.
The closest stops to U.S. Capitol & Capitol Visitor Center, ordered by straight-line distance. A few more like it, plus some different kinds of fun so you can build a full day.
The world's largest library, and arguably DC's most beautiful interior, the Great Hall, the Main Reading Room, and a Gutenberg Bible.
Steps awaySwitch it up: Attractions
Climb the marble steps under the words Equal Justice Under Law, then explore exhibitions and hear a Courtroom Lecture inside.
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See Shakespeare First Folios, manuscripts and costumes in the exhibition halls, then visit the gardens and Elizabethan Theatre.
0.3 mi awaySwitch it up: Museums
Wander a glass conservatory of tropical, desert and orchid rooms beside the U.S. Capitol, then the outdoor gardens.
0.3 mi awaySwitch it up: Sport & Outdoor
Walk through a 1907 Beaux-Arts rail terminal whose Main Hall ceiling rises 96 feet, then browse its shops and restaurants.
0.5 mi awayMore like this
Ride 500 feet up the world's tallest stone obelisk for the only aerial panorama of the White House, Capitol, and Mall.
1.5 mi awayMore like this