There is a Very Small Aluminum Pyramid on the Very Top of the Washington Monument. At the Time it was Completed, Aluminum was Considered More Precious than Gold or Silver.
The Washington Monument is an obelisk-shaped structure on the National Mall in Washington, DC, designed to memorialize George Washington, the first President of the United States and commander-in-chief of the Continental Army during the American Revolutionary War. But why is there a tiny aluminum pyramid on the top of the Washington Monument? The Washington Monument […]