National Historic Landmark · Washington, District of Columbia

Smithsonian Building

Building in Washington, D.C. Built 1849 by James Renwick Jr. Added to the National Register in 1966, and a National Historic Landmark.

"Morning Fog"'Smithsonian Castle (left) and Washington Monument (right)' by Tania Dey'Smithsonian Castle in Washington DC' by Tania Dey12072012 Smithsonian Building 01
Photos via Wikimedia Commons · 6 in the Commons category

What it is

The Smithsonian Institution Building, more commonly known as the Smithsonian Castle or simply The Castle, is a building on the National Mall in Washington, D.C., housing the Smithsonian Institution's administrative offices and information center. Built as the first Smithsonian museum building, it is constructed of Seneca red sandstone in the Norman Revival style. It was completed in 1855 and designated a National Historic Landmark in 1965.

Text from Wikipedia, CC BY-SA 4.0.

The record

Property typeBuilding
AddressJefferson Dr. at 10th St., SW, Washington, DC
CountyDistrict of Columbia
ListedOct 15, 1966
Listed forScience, Architecture, Invention
Level of significanceNational
Also known asSmithsonian Institution Building
Reference number66000867
Built1849 · more from the 1840s
ArchitectJames Renwick Jr.
Type of placeadministrative building
Visitors per year1,100,000
StyleRomanesque Revival architecture
DesignationsNational Historic Landmark, District of Columbia Inventory of Historic Sites
Contributing resources1 building

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

AddressJefferson Dr. at 10th St., SW, Washington, DC
Websitesi.edu/Museums/smithsonian-institution-building ↗
Coordinates38.8887° N, 77.0261° W · Directions ↗
Also in Washington675 listed places in Washington → · walking tours →
Nearest national park unitNational Mall and Memorial Parks · under a mile · on Park Atlas
Federal campgrounds nearbyFort Dupont Park Picnic Areas 4 miles · Rock Creek Park Group Picnic Areas (Dc) 5 miles · Greenbelt Park Ranger Station 9 miles
This one you can go inside. Hours and admission change with the season; the website above has the current schedule.

Explore

Drawings & photographs

Measured drawings and photographs from the Library of Congress. Public domain. All 1 record ↗

Map

Local history books for Washington

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  • Distilled in Washington
    Becky Garrison and Charles Finkel, 2024
    Find at Bookshop.org
  • Radical Suffragist in Washington, D. C
    Shirley Marshall, 2024
    Find at Bookshop.org
  • George Washington in the French and Indian War
    Scott C. Patchan, 2024
    Find at Bookshop.org
  • Black Civil War Veterans in Washington State
    Cynthia Wilson, 2024
    Find at Bookshop.org
  • Native American History of Washington, DC
    Armand Lione, 2023
    Find at Bookshop.org

Guidebooks to historic places in Washington, D.C.

  • Walking Washington, DC
    Barbara Noe Kennedy and Lisa Walker, 2017
    Find at Bookshop.org
  • DC by Metro
    Michelle Goldchain, 2019
    Find at Bookshop.org
  • Black Men Built the Capitol
    Jesse Holland, 2017
    Find at Bookshop.org
  • Walking Tour of the Georgetown
    Richard Massimo and Missy Janes, 2016
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

When was Smithsonian Building listed on the National Register?

Oct 15, 1966. It is also a National Historic Landmark, the higher of the two designations.

Source: National Park Service

When was Smithsonian Building built?

1849, designed by James Renwick Jr., in the Romanesque Revival architecture style.

Source: Wikidata

Can I visit Smithsonian Building?

Yes. Smithsonian Building is recorded as open to the public, and hours are on the official website. About 1,100,000 people visit each year.

Source: Official website

Where is Smithsonian Building?

Jefferson Dr. at 10th St., SW, Washington, District of Columbia, District of Columbia. The nearest national park unit is National Mall and Memorial Parks, under a mile away.

Source: National Mall and Memorial Parks

Are there historic photographs or drawings of Smithsonian Building?

Yes. The Historic American Buildings Survey at the Library of Congress has drawings or photographs of it.

Source: Library of Congress

Where is the nomination form for Smithsonian Building?

The National Archives holds the nomination form, the document that made the case for listing.

Source: National Archives

Are there campgrounds near Smithsonian Building?

Three federal campgrounds are within reach. The closest is Fort Dupont Park Picnic Areas, 4 miles away. Rock Creek Park Group Picnic Areas (Dc) is 5 miles away, and Greenbelt Park Ranger Station is 9 miles away.

Source: Campsite Atlas

Is there cell service at Smithsonian Building?

FCC coverage maps show Verizon 5G, AT&T 5G, and T-Mobile 5G at the listed point. Coverage indoors and behind old masonry is another matter.

Source: FCC Broadband Map

Sources

Location, type and contributing counts come from the National Park Service's National Register spatial data. Listing dates come from the National Register office's spreadsheet where it carries the listing. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 66000867. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA. Drawings and photographs are Historic American Buildings Survey records at the Library of Congress, public domain.