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

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Black and white picture of Frederick Law Olmsted  best known for designing the grounds of New York City’s Central Park, the U.S. Capitol in Washington, D.C., the Biltmore Estate in North Carolina, and the 1893 World’s Columbian Exposition in Chicago.
Regarded as the founder of American landscape architecture, Frederick Law...

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

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Photo of Dome damage and scaffolding.
As scaffolding installation is completed on the Capitol Dome, the restoration...

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A view of the Brumidi Corridors on the first floor of the Senate wing of the Capitol
Weekdays at 2 p.m. — A special tour of the Brumidi Corridors on the first floor...

What's New

events

Photo of US Capitol Building made of plant materials.
Repeats every day until Sun Jan 04 2015 .
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Band Photo
Repeats every week on Tuesday, and Thursday until Tue Dec 30 2014 .
Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec
4, 9, 11, 16, 18, 23, 25, 30
Thu, Tue, Thu, Tue, Thu, Tue, Thu, Tue
Location:
U.S. Botanic Garden
Event Type:
Holiday Events, Music Events
Evenings at the Conservatory are magical! Join us for live seasonal music in the Garden Court.  Please note: Limited seating available on a first come, first served basis.  Date: Tuesdays and Thursdays December 4 - 30, 2014 Time: 6 p.m. to 8 p.m. Location: U.S. Botanic Garden Conservatory Garden Court FREE: No pre-registration required  For a complete calendar of events... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »
Band Photo
Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec
4, 9, 11, 16, 18, 23, 25, 30
Thu, Tue, Thu, Tue, Thu, Tue, Thu, Tue
Location:
U.S. Botanic Garden
Event Type:
Holiday Events, Music Events
Evenings at the Conservatory are magical! Join us for live seasonal music in the Garden Court.  Please note: Limited seating available on a first come, first served basis.  Date: Tuesdays and Thursdays December 4 - 30, 2014 Time: 6 p.m. to 8 p.m. Location: U.S. Botanic Garden Conservatory Garden Court FREE: No pre-registration required  For a complete calendar of events... More »
Photo of US Capitol Building made of plant materials.
Nov, Nov, Nov, Nov, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Dec, Jan, Jan, Jan, Jan
27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 2, 3, 4
Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Location:
U.S. Botanic Garden
Event Type:
Exhibit, Holiday Events
Each year, the U.S. Botanic Garden creates displays to give visitors one of the region's most delightful holiday exhibitions. Come explore the seven seas, guided by the light of 33 lighthouses and navigate your way through this nautical wonderland. Get your telescopes primed and keep an eye out for sea creatures, mermaids and even a pirate ship, all created with plant... More »

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