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There is or was a gold pyramid on top of the Washington monument. What was the meaning behind this? - Quora
History & Culture - Washington Monument (U.S. National Park Service)
Washingtonmonument memes. Best Collection of funny Washingtonmonument pictures on iFunny Brazil
Aluminium Apex on the Washington Monument, 1934, Theodor Horydczak
There is a 9-inch aluminum pyramid atop the Washington Monument. | Interesting Facts
Scaling the Washington Monument Twice in a Century | NIST
Washington Monument. Aluminum cap of Washington Monument with lightning rods IV | Library of Congress
Washington Monument - Wikipedia
A History of the Aluminum Cap of the Washington Monument
Washington's Monumental Secret
File:Washington Monument aluminum tip.jpg - Wikipedia
The Cast Aluminum Cap on the Washington Monument | Metallography, Microstructure, and Analysis
Washington Monument. Aluminum cap of Washington Monument with lightning rods III - PICRYL - Public Domain Media Search Engine Public Domain Search
Hey Spider-Man: About the Top of the Washington Monument...
American Council of the Blind - A model of the inscribed aluminum cap that sits at the top of the Washington Monument. | Facebook
![DVIDS - Images - Lantern Slide 20: Capstone and aluminum tip of the Washington Monument. [Image 4 of 20]](https://d1ldvf68ux039x.cloudfront.net/thumbs/photos/2102/6524034/1000w_q95.jpg "DVIDS - Images - Lantern Slide 20: Capstone and aluminum tip of the Washington Monument. [Image 4 of 20]")
DVIDS - Images - Lantern Slide 20: Capstone and aluminum tip of the Washington Monument. [Image 4 of 20]
When Thieves Stole Lightning Rods From the Washington Monument - Bloomberg
Washington Monument. Aluminum cap of Washington Monument with lightning rods I | Library of Congress
The Age of Aluminum: ALCOA | Pennsylvania Center for the Book
When completed in 1884 the Washington monument was capped with a brick of the most precious metal in the world at the time - Aluminum! It was so precious that Tiffany's in
Alcoa - The aluminum cap atop the Washington Monument was installed in 1884, and it remains in service today. It's pictured here during a flag raising ceremony in 1934. #FlagDay | Facebook
Workmen examine the Washington Monument's aluminum cap and lightning... News Photo - Getty Images
The Washington Monument Capstone – Evolution D.C.
