What sits on top of the Washington Monument?

On a breezy December 6, 1884, the 36-year construction of the Washington Monument was completed with the placing of an 8.9 inch tall, 100-ounce pyramid of solid aluminum atop the capstone.



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5 Things You Might Not Know About the Washington Monument
  • Plans for the monument began even before Washington was elected president. ...
  • The original design for the monument was much different than what ended up being built. ...
  • The monument was once the site of a hostage situation. ...
  • The monument has survived an earthquake.


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Standing east of the Reflecting Pool and the Lincoln Memorial, the monument, made of marble, granite, and bluestone gneiss, is both the world's tallest predominantly stone structure and the world's tallest obelisk, standing 554 feet 711/32 inches (169.046 m) tall, according to the U.S. Geodetic Survey measurements in ...

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Touring the Washington Monument The nonstop elevator ascent to the top floor 500 feet above the ground takes approximately 70 seconds. Once at the observation deck, you are free to explore at your leisure. The 500' foot observation deck has windows on all four sides.

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Scholars believe that obelisks represented eternity and immortality, and their long, tapering form functioned to connect the heavens and the earth. Their pinnacles were typically covered in gold to reflect the sunlight.

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Scientists then installed a spiked collar with copper rods that successfully diverted strikes for decades. During renovations following a 2011 earthquake, this old equipment was removed and replaced with two modern lightning rods, per Atlas Obscura. (The aluminum pyramid remains affixed to the top of the obelisk.)

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The Washington Monument Looks Like an Obelisk Because of Egyptomania. In a technical sense, the Washington Monument isn't an obelisk, because it isn't made from a single piece of stone. That fact makes it no less impressive. Stretching 555 feet in the air, the Washington Monument is the tallest thing in the city.

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The Gateway Arch is one of the newest monuments in the National Park system, and at 630 feet, it is certainly the tallest! The Arch is 75 feet taller than the Washington Monument and over twice as tall as the Statue of Liberty.

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