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

Featured

The U.S. Capitol Rotunda is a large, domed, circular room located 96 feet in diameter and 180 feet in height located in the center of the United States Capitol on the second floor.
The U.S. Capitol Rotunda is a large, domed, circular room 96 feet in diameter...

Featured

A view of the Capitol Visitor Center lit up at night
The Office of Congressional Accessibility Services (OCAS) provides a variety...

Featured

Photo with enclosed area on Dome.
Update: November 2014 Scaffoldin​g and Restoring PhaseThe scaffolding assembly...

Featured

A view of the Brumidi Corridors on the first floor of the Senate wing of the Capitol
Weekdays at 2 p.m. — A special tour of the Brumidi Corridors on the first floor...

Plan Your Visit

U.S. Capitol Map

U.S. Capitol Map

View a map of the U.S. Capitol and other buildings and grounds cared for by the Architect of the Capitol.