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

Featured

The Old Supreme Court Chamber is the first room constructed for the use of the nation's highest judiciary body and was used by the Court from 1810 until 1860. Built by Benjamin Henry Latrobe, it was a significant architectural achievement, for the size and structure of its vaulted, semicircular ceiling were virtually unprecedented in the United States.
The Old Supreme Court Chamber is the first room constructed for the use of the...

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

Photo of Capitol Hill steps.
Download a PDF of the full list.

Featured

Photo of Citrus sinesis.
On February 28 at 2 p.m., explore the fascinating chemistry of oranges and...
  •  The United States Capitol Building in Washington, D.C. against a blue sky background.
  • Apotheosis of Washington fresco
  • Outside view of The U.S. Supreme Court Building that was modeled after classical Roman temples.
  • The United States Capitol Building is located in a 58-acre park that was landscaped by Frederick Law Olmsted during the period 1874-1892.

Art

George Washington Art
The works of art on Capitol Hill reflect the development of the United States and the Congress.