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Aluminum
Your name. Chaboom
The Washington Monument is topped with an aluminum apex. The apex sits atop a marble pyramid.
What is the thomas jefferson monument made of?
Written in 1929.
The Washington Monument is made out of 193 different stones .
The Washington Monument.
The architects of the Washington Monument is unknown.
the washington monument was made in 1886
The Lincoln Monument is made of marble stone from colorado.
the Washington monument was made (built) by hundreds of people and it took several years
The Grand Canyon was made a natural monument when the settlers discovered it, which was in 1884.