Category:The Pentagon

**The Pentagon**
	headquarters of the United States Department of Defense
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	Wikipedia
Instance of	headquarters,; government building,; office building,; tourist attraction
Named after	pentagonal prism;
Material used	concrete;
Location	Arlington County, Virginia
Located in or next to body of water	Potomac River
Located at street address	1400 Defense Pentagon;
Architectural style	Stripped Classicism;
Architect	George Bergstrom;
Main building contractor	John McShain;
Owned by	United States Department of Defense;
Occupant	United States Department of Defense;
Heritage designation	National Historic Landmark (1992); place listed on the National Register of Historic Places (1989, NRHP building);
Inception	11 September 1940;
Date of official opening	15 January 1943;
Significant event	September 11 attacks; Pentagon Renovation Program (1994, 2011, 4,500,000,000 United States dollar);
Height	71 ft;
Cost	83,000,000 United States dollar;
	official website
	38° 52′ 16″ N, 77° 03′ 20.99″ W
Authority control
	Q11208; Library of Congress authority ID: sh88005246; Bibliothèque nationale de France ID: 13745033s; NRHP reference number: 89000932; BabelNet ID: 00061418n
	Reasonator; Scholia; Statistics; WikiShootMe;

Object location	38° 52′ 15.59″ N, 77° 03′ 21.46″ W	View all coordinates using: OpenStreetMap - Google Earth - Proximityrama	38.870997; -77.055960

English: The Pentagon — the headquarters of the United States Department of Defense, located in Arlington, Virginia.

As a symbol of the U.S. military, "the Pentagon" is often used metonymically to refer to the Department of Defense rather than the pentagonal building itself.

This is a category about a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is

89000932

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