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

Featured

The Architect's Virtual Capitol
Explore the buildings of Capitol Hill through a historic timeline, videos and...

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

Photo of AOC employee Richard Edmonds.
  The Architect of the Capitol magazine, Foundations & Perspectives,...

Featured

Letterpress Print of a leaf
Learn to turn local invasive weeds into useful materials on October 12 at 1:30...

What's New