The Pentagon is the headquarters building of the United States Department of Defense, in Arlington County, Virginia, across the Potomac River from Washington, D.C. The building was constructed on an accelerated schedule during World War II.

2024年4月16日 · Why is the Pentagon actually a pentagon? And is it the biggest office building in the world? Find these answers and more in the 10 things you probably didn't know about the Pentagon.

4 天之前 · Pentagon, large five-sided building in Arlington county, Virginia, near Washington, D.C., that serves as the headquarters of the U.S. Department of Defense, including all three military services—Army, Navy, and Air Force.

2019年12月19日 · The Pentagon is a universal symbol of U.S. strength and security known around the world, but do you know the history behind it? The 1,100 acres of land on which the Pentagon sits was...

2009年12月18日 · The Pentagon is the Virginia headquarters of the U.S. Department of Defense, located in a massive five-sided concrete and steel building that’s a potent symbol of America’s...

2017年4月10日 · The reason for the Pentagon’s shape is no myth, but other conspiracy theories and false beliefs persist, including an absurd claim that a plane never did plow into the building on 9/11.

The Pentagon is the headquarters of the United States Department of Defense. It is in Arlington, Virginia (near Washington, D.C.). It has limestone walls. It is in the shape of a pentagon, and has seven floors. The Pentagon is the largest office building in the world, [5] [6] but any place in the building can be reached within 7 minutes.

The Pentagon is three in one: It is a building, an institution, and a symbol. It is an engineering marvel—a product of its time and civilization. Born of necessity, built in...

Pentagon, Huge five-sided building (1941–43) in Arlington, Va., that is the headquarters of the U.S. Department of Defense. Designed by George Edwin Bergstrom, it was, on its completion, the world’s largest office building, covering 34 acres (14 hectares) and offering 3.7 million sq ft (about 344,000 sq m) of usable floor space for as many ...

2018年5月11日 · The Pentagon is the building that houses the U.S. Department of Defense, located in Arlington, Virginia, just across the Potomac River from Washington, D.C. As the name indicates, it is a five‐sided building, composed of five concentric pentagons interconnected by …