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Washington Monument

Monuments, Towers and Commemorative Structures

The Washington Monument is a marble, granite and bluestone gneiss obelisk on the National Mall in Washington, D.C., built to honor George Washington to a design by the architect Robert Mills. Construction began in 1848 but stalled for over two decades amid funding shortages and the Civil War, and when work resumed under the Army Corps of Engineers the new marble came from a different quarry, leaving a visible color change partway up the shaft that remains today. Completed in 1884 and opened to the public in 1888, the monument rises 555 feet 5 and one-eighth inches, making it the tallest stone structure and the tallest obelisk in the world, and it briefly stood as the tallest structure of any kind until the Eiffel Tower surpassed it the following year.

Facts
Building Type
Monument 2
Location
Washington, D.C., United States 2
Completed Year
1827 3
Completed Year
1884 2
The stone structure was completed in 1884. The monument was dedicated February 21, 1885, and opened to the public October 9, 1888.
Height (m)
169 2
Classification
Standing StatusSourced to the subject's own account
Standing 1
Building Type
Building Type (category)
Monument 2
Connections

Has Building Type

Monument, Concepts

Entity-backed identity for the building-type enum value this building already carries, resolved to an architecture concept by an explicit value-to-entity map (phase 3 bucket conversion, docs\design_entity_backed_browse_buckets_20260928.md). The building-type fact itself stays on the building unchanged.

Uses Element

Source Washington Monument (Wikipedia)
Source Washington Monument (Wikipedia)
In the Other Atlases
Sources
1. Washington Monument (Wikipedia)
Wikimedia Foundation
  • en.wikipedia.org/wiki/Washington_Monument, lead paragraph sentence 1, structure description clause
    The Washington Monument is a 555-foot (169 m) tall obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, a Founding Father of the United States and the nation's first president.
  • en.wikipedia.org/wiki/Washington_Monument, lead paragraph sentence 1, location clause
    The Washington Monument is a 555-foot (169 m) tall obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, a Founding Father of the United States and the nation's first president.
  • en.wikipedia.org/wiki/Washington_Monument, Construction section, completion sentence
    The stone structure was completed in 1884, and the internal ironwork, the knoll, and installation of memorial stones was completed in 1888.
  • en.wikipedia.org/wiki/Washington_Monument, lead paragraph sentence 1, height figure
    The Washington Monument is a 555-foot (169 m) tall obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, a Founding Father of the United States and the nation's first president.
  • Entity description and the lead of the Wikipedia article
    The Washington Monument is a marble, granite and bluestone gneiss obelisk on the National Mall in Washington, D.C., built to honor George Washington to a design by the architect Robert Mills. Construction began in 1848 but stalled for over two decades amid funding shortages and the Civil War, and when work resumed under the Army Corps of Engineers the new marble came from a different quarry, leaving a visible color change partway up the shaft that remains today. Completed in 1884 and opened to the public in 1888, the monument rises 555 feet 5 and one-eighth inches, making it the tallest stone structure and the tallest obelisk in the world, and it briefly stood as the tallest structure of any kind until the Eiffel Tower surpassed it the following year.
  • Uses Element: Granite, Wikipedia lead
    Standing east of the Reflecting Pool and the Lincoln Memorial, the monument is made of bluestone gneiss for the foundation and of granite for the construction.
  • Uses Element: Marble, Wikipedia lead
    Standing east of the Reflecting Pool and the Lincoln Memorial, the monument is made of bluestone gneiss for the foundation and of granite for the construction.
View the Source
2. Wikipedia
Wikimedia Foundation
3. Wikidata: Washington Monument
  • Wikidata Q93000329, class allow-list match (w-wdresolver-0926)
  • Wikidata Q93000329, P571 claim (w-bbfill-artsarchag-0926)
View the Source
Frequently Asked Questions

How do visitors reach the top of the Washington Monument?

By elevator, with a spiral stairway alongside it.

Visitors ride an elevator that runs up the center of the shaft. The interior also has iron stairs that spiral up the walls alongside the elevator.
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