Architect of the Capitol

Our Work

A Tradition of Ingenuity

Our work inspires a nation. We are the artisans, historians, and craftspeople who preserve and maintain the landmark buildings, monuments, art and grounds of the Capitol campus.

Buildings & Grounds

The Capitol campus is made up of more than 18.4 million square feet of facilities, and 570 acres of grounds.

Discover the Campus

Projects

We ensure every visitor to Capitol Hill experiences the grandeur of these historic treasures at their very best.

Our Work

Art & Artists

We are responsible for the care of thousands of works of historical art.

View the Collection

Stories

New & Noteworthy

Delve deeper into the stories behind the people, art, history and grounds that make up the Capitol.

Public Notice

FY 2023 Performance and Accountability Report Available

The Architect of the Capitol's Performance and Accountability Report for Fiscal Year 2023 is now available online.

Behind the Scenes

Branching Out: A Search for Christmas in Alaska's Rainforest

While record setting heat and humidity engulfed the nation's capital this summer, the Architect of the Capitol (AOC) celebrated Christmas in July by embarking on an adventure to select the 2024 U.S. Capitol Christmas Tree.

History & Discoveries

The Liberty Cap: Symbol of American Freedom

The 2024 Olympic mascot is a conical cap, the Phryge, a French symbol of freedom, but it symbolized freedom in the United States before the French adopted it.

Behind the Scenes

Leading by Example

Charles "Doc" Wheatley, Assistant Supervisor of the Capitol Building Plumbing Shop's evening shift, has been a constant presence on the Capitol campus since 1987. That's when he accepted his first government position and began a decades-long career serving this treasured institution.