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

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The bronze Statue of Freedom by Thomas Crawford is the crowning feature of the Dome of the United States Capitol.
The bronze Statue of Freedom by Thomas Crawford is the crowning feature of the...

Featured

Screenshot of Google Maps image of United States Capitol and surrounding areas.
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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

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Masons work on Olmsted Terrace Steps
AOC is undertaking a project to repair, clean and preserve the Olmsted Terrace...

What's New

EVENTS

Apr
27
Mon
DAILY
Event Location:
U.S. Botanic Garden
Event Tags:
Exhibit
Plant roots are vital components of the earth's ecosystem. They are necessary for plant growth, including the production of food and nutrients for humans and many other organisms. However, as root systems are out of sight, their beauty and importance often go unnoticed. This exhibit uses the work of Agricultural Ecologist Dr. Jerry Glover and photographer Jim Richardson to showcase the importance... More »
Apr
27
Mon
WEEKLY
Event Location:
U.S. Botanic Garden
Event Tags:
Tours
Mondays, Wednesdays and Fridays at 12 p.m. — What do manila folders, Chanel No. 5, vanilla and fossil fuels have in common? They all come from plants on permanent display in the USBG Conservatory. Take a tour with a knowledgeable guide who will connect the exotic plant world to everyday life. You might see bananas, cacao and coffee ripening on the tree or learn about the next big breakthrough in... More »
Apr
27
Mon
DAILY
Event Location:
United States Capitol
Event Tags:
Art/History Events, Tours
Weekdays at 11 a.m. and 2 p.m. — A special tour of the Brumidi Corridors on the first floor of the Senate wing of the Capitol enables visitors to view and learn about the ornate paintings on the walls and ceilings designed by Constantino Brumidi between 1857 and 1859. This tour, which lasts approximately 30 minutes, is offered Monday through Friday at 11 a.m. and 2 p.m. No reservations are needed... More »
Apr
28
Tue
WEEKLY
Event Location:
Capitol Visitor Center
Event Tags:
Exhibit
Monday through Saturday, 8:30 a.m. to 4:30 p.m. — The Capitol Visitor Center's new exhibit entitled "Congress Investigates," takes a look at Congress’ investigatory powers and how Congress has used them to gain information, develop public policy, conduct oversight and inform the public. Congress has investigated issues throughout its history via formal investigations and fact-finding inquiries... More »
Apr
28
Tue
DAILY
Event Location:
U.S. Botanic Garden
Event Tags:
Exhibit
Plant roots are vital components of the earth's ecosystem. They are necessary for plant growth, including the production of food and nutrients for humans and many other organisms. However, as root systems are out of sight, their beauty and importance often go unnoticed. This exhibit uses the work of Agricultural Ecologist Dr. Jerry Glover and photographer Jim Richardson to showcase the importance... More »
Apr
28
Tue
WEEKLY
Event Location:
U.S. Botanic Garden
Event Tags:
Tours
Tuesdays at 2 p.m. — What do manila folders, Chanel No. 5, vanilla and fossil fuels have in common? They all come from plants on permanent display in the USBG Conservatory. Take a tour with a knowledgeable guide who will connect the exotic plant world to everyday life. You might see bananas, cacao and coffee ripening on the tree or learn about the next big breakthrough in medicinal plant research... More »
Apr
28
Tue
DAILY
Event Location:
United States Capitol
Event Tags:
Art/History Events, Tours
Weekdays at 11 a.m. and 2 p.m. — A special tour of the Brumidi Corridors on the first floor of the Senate wing of the Capitol enables visitors to view and learn about the ornate paintings on the walls and ceilings designed by Constantino Brumidi between 1857 and 1859. This tour, which lasts approximately 30 minutes, is offered Monday through Friday at 11 a.m. and 2 p.m. No reservations are needed... More »
Apr
29
Wed
WEEKLY
Event Location:
Capitol Visitor Center
Event Tags:
Exhibit
Monday through Saturday, 8:30 a.m. to 4:30 p.m. — The Capitol Visitor Center's new exhibit entitled "Congress Investigates," takes a look at Congress’ investigatory powers and how Congress has used them to gain information, develop public policy, conduct oversight and inform the public. Congress has investigated issues throughout its history via formal investigations and fact-finding inquiries... More »
Apr
29
Wed
DAILY
Event Location:
U.S. Botanic Garden
Event Tags:
Exhibit
Plant roots are vital components of the earth's ecosystem. They are necessary for plant growth, including the production of food and nutrients for humans and many other organisms. However, as root systems are out of sight, their beauty and importance often go unnoticed. This exhibit uses the work of Agricultural Ecologist Dr. Jerry Glover and photographer Jim Richardson to showcase the importance... More »
Apr
29
Wed
WEEKLY
Event Location:
U.S. Botanic Garden
Event Tags:
Tours
Mondays, Wednesdays and Fridays at 12 p.m. — What do manila folders, Chanel No. 5, vanilla and fossil fuels have in common? They all come from plants on permanent display in the USBG Conservatory. Take a tour with a knowledgeable guide who will connect the exotic plant world to everyday life. You might see bananas, cacao and coffee ripening on the tree or learn about the next big breakthrough in... More »

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