Definition.com
The Pentagon is so big (with more than seventeen miles of corridors) that there are people wandering around still trying to deliver urgent memos pertaining to the Normandy Invasion.
Trivia.com
The Pentagon, in Arlington, Virginia, has twice as many bathrooms as is necessary, because when it was built in the 1940s, the state of Virginia still had segregation laws requiring separate toilet facilities for blacks and whites.
Trivia.com
The Pentagon has twice as many bathrooms as necessary because planners had to design the it for black and white employees, including “white” and “colored” cafeterias.
See also
.com