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

The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

Featured

Yellow flowers in front of the Capitol Building
The Architect of the Capitol annually publishes a wide variety of publications...

Featured

Detailed view of Chrysanthemum flowers
Learn about these "Starry Eyed Daughters of the Fall" at the U.S Botanic Garden...

What's New