Washington Monument:
One of the most celebrated and spectacular sights on the National Mall, the Washington Monument, stands as a grand tribute to our nation's first President, George Washington. The 555 foot obelisk is also one of the oldest and most recognizable memorials in the City. While construction began in 1848, the monument was not completed until 1884 because of financial difficulties during the Civil War.Inside, 192 memorial stones that were donated from various states, cities and historical societies are seen on the walls.
At the bottom of the monument, fifty American flags fly in honor of George Washington, symbolizing the current fifty states and the nation he founded.
Fun Facts:
- The famous monument opened to the public on October 9, 1888.
- The original design of the Washington Monument was quite different that what it is today.
- The first design featured a rotunda and a Roman-like George Washington.
- The cornerstone contained a portrait of George Washington, newspapers, US coins and a copy of the Constitution. It was laid out in a ceremony on July 4, 1848.
- Washington DC is not the only place with a Washington Monument. There are two more in Maryland, one in Boonsboro and another in Baltimore. The Baltimore monument was designed by the same architect that built the one in DC.
- Construction of the monument took 40 years. The monument is considered to be an engineering marvel. Mortar was not being used in the process, it's held together entirely by gravity and friction.
- The elevator ride to the top of the monument takes about 70 seconds; the original steam-driven elevator took up to 12 minutes.
https://www.trolleytours.com/washington-dc/washington-monument
In 1783, the Continental Congress voted to erect a statue of Washington, commander-in-chief of the American army during the Revolutionary War, in the nation's yet-to-be constructed permanent capital city. However, after Washington became president, he scrapped the plans for his memorial, as federal government funds were tight and he didn't want to use public money for the project. After Washington died in 1799, Congress considered building him a pyramid-shaped mausoleum to be housed in the Capitol rotunda; however, the plan never came to fruition.
In 1833, a small group of Washingtonians, unhappy that a proper memorial to the president had not yet been produced in America's capital city, established the Washington National Monument Society to raise private funds for the project. The group, headed by Chief Justice John Marshall, organized a design competition and eventually named as the winner architect Robert Mills (1781-1855), whose credits include the U.S. Treasury Building and the U.S. Patent Office, now home to the National Portrait Gallery and the Smithsonian American Art Museum.
https://www.history.com/news/5-things-you-might-not-know-about-the-washington-monument
Rather than go all the way to 600 feet as Mills had intended in the original plan, architect Lincoln Casey was persuaded to make the height of the structure ten times the width of the base, meaning the optimal height for the Washington Monument was 555 feet.
The Washington Monument is an obelisk within the National Mall in Washington DC. It was built to commemorate George Washington, once commander-in-chief of the Continental Army (1775–1784) in the American Revolutionary War and the first President of the United States (1789–1797).Washington Monument:
- Located almost due east of the Reflecting Pool and the Lincoln Memorial
- Made of marble, granite, and bluestone gneiss.
- It is both the world's tallest predominantly stone structure and the world's tallest obelisk. It stands 554 feet 7+11⁄32 inches tall according to the U.S. National Geodetic Survey (measured in 2014) or 555 feet 5+1⁄8 inches tall, according to the National Park Service (measured 1884)
- It is the tallest monumental column in the world if all are measured above their pedestrian entrances.
- It was the tallest structure in the world between 1884 and 1889, after which it was overtaken by the Eiffel Tower in Paris.
- Fifty American flags fly on a large circle of poles centered on the monument.
Construction:
- Began in 1848 and was halted for a period of 23 years, from 1854 to 1877 due to a lack of funds, a struggle for control over the Washington National Monument Society, and the American Civil War.
- Although the stone structure was completed in 1884, internal ironwork, the knoll, and installation of memorial stones were not completed until 1888.
A difference in shading of the marble, visible approximately 150 feet or 27% up, shows where construction was halted and later resumed with marble from a different source
- The original design was by Robert Mills (1781–1855) of South Carolina, but he did not include his proposed colonnade due to a lack of funds, proceeding only with a bare obelisk.
- July 4, 1848: The cornerstone was laid
- August 7, 1880: The first stone was laid atop the unfinished stump
- December 6, 1884: The capstone was set
- February 21, 1885: The completed monument was dedicated
- October 9, 1888: Officially opened
- The Washington Monument is a hollow Egyptian style stone obelisk with a 500-foot tall column surmounted by a 55-foot tall pyramidion.
- Its walls are 15 feet thick at its base and 1+1⁄2 feet thick at their top.
- The marble pyramidion has thin walls only 7 inches thick supported by six arches, two between opposite walls that cross at the center of the pyramidion and four smaller corner arches. The top of the pyramidion is a large marble capstone with a small aluminum pyramid at its apex with inscriptions on all four sides.
- The lowest 150 feet of the walls, constructed during the first phase 1848–1854, are composed of a pile of bluestone gneiss rubble stones (not finished stones) held together by a large amount of mortar with a facade of semi-finished marble stones about 1+1⁄4 feet thick.
- The upper 350 feet of the walls, constructed during the second phase 1880–1884, are composed of finished marble surface stones, half of which project into the walls, partially backed by finished granite stones.
- The interior is occupied by iron stairs that spiral up the walls, with an elevator in the center, each supported by four iron columns, which do not support the stone structure.
- The stairs contain fifty sections, most on the north and south walls, with many long landings stretching between them along the east and west walls.
These landings allowed many inscribed memorial stones of various materials and sizes to be easily viewed while the stairs were accessible (until 1976), plus one memorial stone between stairs that is difficult to view.
- The pyramidion has eight observation windows, two per side, and eight red aircraft warning lights, two per side.
- Two aluminum lightning rods, connected via the elevator support columns to ground water, protect the monument.
- The monument's present foundation is 37 feet thick, consisting of half of its original bluestone gneiss rubble encased in concrete.
- At the northeast corner of the foundation, 21 feet below ground, is the marble cornerstone, including a zinc case filled with memorabilia.
An earthquake in 2011 slightly damaged the monument, and it was closed until 2014.
LEFT: Crack in a stone at the top of the monument after the 2011 Virginia earthquake
RIGHT: Repairs in 2013It was closed again for elevator system repairs, security upgrades, and mitigation of soil contamination from August 2016 to September 2019.