Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

Featured

Outside view of the Longworth House Office Building with a clear blue sky in the background.
Completed in the spring of 1933, the Longworth House Office Building is the...

Featured

Snapshot of a crowd of people on a guided tour through the Rotunda of the U.S. Capitol
Official Tours of the U.S. Capitol Building are offered Monday through...

Featured

East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

Featured

East Front Plaza Repairs
AOC is making repairs to expansion joints on the East Front Plaza of the...

Multimedia Gallery

View high-resolution images on Flickr, videos on YouTube and 360 degree panoramas of the buildings and grounds of Capitol Hill.

Is a Video: 
Click to Display Video (By selecting this the carousel will NOT display)