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 2025 Performance and Accountability Report Available Online

The PAR offers an assessment of the priorities, accomplishments and financial accountability for fiscal year 2025. Capitol Highlights, infographics, charts, tables and photographs provide additional insight into the AOC's mission and performance.

Programs & Events

A Grand Christmas Adventure in Idaho

Learn about the Nez Perce-Clearwater National Forests as we select the 2026 U.S. Capitol tree. 🎄

Public Notice

What's Happening at the Capitol In August

Upcoming programs, tours and online experiences, provided by the U.S. Capitol Visitor Center. Highlights include a celebration of the U.S. Capitol Guide Service and a focus on America in the 1800s.

History & Discoveries

The Declaration Depicted in the U.S. Capitol

Artists throughout American history have portrayed the Declaration of Independence in a wide variety of mediums, from frescoes to sculptures.

Public Notice