30 Interesting Facts About the Pentagon

The Pentagon is a large, five-sided building in Arlington, Virginia, that serves as the headquarters of the United States Department of Defense. It is one of the world’s largest office buildings, with a complex structure designed to house various military departments and their personnel.

Interesting Facts About the Pentagon

1. The Pentagon was completed on January 15, 1943.
2. It is located in Arlington, Virginia, near Washington, D.C.
3. The Pentagon is one of the world’s largest office buildings.
4. It has a total floor area of about 6.5 million square feet.
5. Approximately 23,000 military and civilian employees work in the Pentagon.
6. The building has five sides, five floors above ground, and two basement levels.
7. There are 17.5 miles of corridors in the Pentagon.
8. It was designed by architect George Bergstrom.
9. The construction cost was about $83 million (equivalent to over $1 billion today).
10. The Pentagon was built during World War II in just 16 months.
11. It is made of reinforced concrete with a limestone façade.
12. The Pentagon has a central courtyard, often called “Ground Zero.”
13. The building is divided into five concentric rings labeled A through E.
14. The rings are connected by ten spoke-like corridors.
15. Each side of the Pentagon is 921 feet long.
16. The building’s unique shape was chosen to fit the available land.
17. The Pentagon was originally intended to be built in Arlington Farms, a more irregularly shaped area.
18. It serves as the headquarters for the U.S. Department of Defense.
19. The Pentagon houses the offices of the U.S. Army, Navy, and Air Force.
20. On September 11, 2001, the Pentagon was attacked by terrorists, causing significant damage.
21. The impact zone was quickly rebuilt and rededicated on September 11, 2002.
22. There is a memorial outside the Pentagon to honor the victims of the 9/11 attack.
23. The building has its own subway station, the Pentagon Metro Station.
24. The Pentagon has a helipad on its roof.
25. It includes a large dining area and several food courts.
26. There are several athletic facilities, including a gym and a swimming pool.
27. The Pentagon has over 7,000 parking spaces.
28. There are numerous artworks and memorials inside the Pentagon.
29. It has a small museum, the Pentagon Tours, which offers guided tours to the public.
30. The Pentagon is a symbol of U.S. military strength and strategic planning.