Facts About the Washington Monument
Published September 16, 2026 · FactsSeeker
The Washington Monument’s simple outline hides a long, interrupted construction story.
It honors George Washington
The monument commemorates the military leader and first president at a prominent location in the national capital. [1]
Its shape is an obelisk
The design draws on an architectural form associated with ancient Egypt. [1]
Robert Mills supplied the original design
His ambitious proposal changed as the project encountered practical and financial challenges. [1]
Construction began in 1848
The cornerstone was laid on July 4. Building continued until financial and political difficulties stopped progress. [1]
Work paused for more than two decades
The unfinished structure stood through the Civil War era before federal construction resumed. [1]
Different stone reveals the interruption
Builders used new stone sources after the long pause. Changes in the masonry remain visible on the monument. [1]
An aluminum tip crowns the monument
The small metal cap sits above the stone pyramidion. It was placed during completion of the structure in 1884. [1]
Army engineers completed the work
Thomas Lincoln Casey led the later construction phase. His team strengthened the foundation before building upward. [1]
The original plan included a colonnade
Robert Mills proposed a ring of columns around the obelisk. The finished monument omitted that elaborate surround. [1]
Completion preceded the dedication
Construction finished in December 1884. The dedication ceremony followed in February 1885. [1]
Memorial stones line the interior
States, organizations, and other donors contributed commemorative stones. These inscriptions form part of the monument’s internal history. [1]
The first elevator used steam power
An early steam-driven lift carried visitors upward. An electric elevator replaced it in 1901. [1]
Sources & further reading
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Sources checked 2026-09-16. Our approach to facts · Suggest a correction