The Pentagon, Military complex in Arlington, Virginia
The Pentagon is the headquarters of the United States Department of Defense.
It was built during World War II and completed in 1943.
The Pentagon has become a symbol for the U.S. military.
It is one of the world's largest office buildings, with about 6,500,000 sq ft (600,000 m2) of space.
The building was designed by American architect George Bergstrom and it's shaped like a pentagon.
Location: Arlington County
Inception: September 11, 1941
Architect: George Bergstrom
Official opening: January 15, 1943
Architectural style: Stripped Classicism
Floors above the ground: 5
Height: 21.6 m
Material: concrete, Indiana limestone
Address: 1400 Defense Pentagon 20301
Phone: +17036971776
Website: pentagontours.osd.mil/Tours
Sources: Wikimedia, OpenStreetMap
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The Pentagon is the headquarters of the United States Department of Defense.
The National Military Command Center (NMCC) is a Pentagon command and control center for the United States' military.
The Pentagon Memorial is a permanent outdoor memorial to the 184 people who died as victims in the building and on American Airlines Flight 77 during the September 11 attacks.
Fort Runyon was a significant defensive stronghold during the Civil War.
The United States Air Force Memorial honors the service and sacrifices of the men and women of the United States Air Force and its predecessor organizations.
The Navy – Merchant Marine Memorial is dedicated to sailors of the American navy and merchant marine.
Fort Albany is a former Union Army installation in Arlington County, Virginia.
