The Pentagon - Wikipedia
Construction of the Pentagon was completed in approximately 16 months at a total cost of $83 million (equivalent to $1.33 billion in 2023 [1]). The building's approximate height is 77 ft (23 m), and each of the five sides is 921 ft (281 m) in length.
10 Things You Probably Didn't Know About the Pentagon
Apr 16, 2024 · It's the world's largest low-rise office building. The entire U.S. Capitol building could fit inside any of the building's five wedges. It has 6,500,000 square feet of office space...
Pentagon ‑ Location, Building Timeline, 9/11 - HISTORY
Dec 18, 2009 · With more than 6 million square feet of floor space, the Pentagon ranks among the largest office buildings in the world. During the terrorist attacks of September 11, 2001—60 years to the day...
Pentagon History: 7 Big Things to Know - U.S. Department of Defense
Dec 19, 2019 · The federal government confiscated it during the Civil War, but the building's concept and construction didn't happen until several decades later. Here's the rest, in a nutshell.
Pentagon | History & Features | Britannica
3 days ago · 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.
Construction of the Pentagon Was an Unprecedented Effort
Jun 12, 2024 · With 24,000 War Dept. military and civilian staffers scattered across Washington, D.C., in two dozen buildings and hundreds more hired each week, military leadership fixed its sights on a site...
Historical Vignette 034 - the Corps Built the Pentagon in 16 Months
The Pentagon was the largest office building in the country at that time, covering 29 acres and housing 17.5 miles of corridors. Design and construction of such a building would normally have...
Historical Office > DOD History > Pentagon > History
Three buildings housing great institutions of the U.S. government have come to be regarded as national monuments and have become part of national and international history: the White House, the...
Building for the American Age: The Pentagon | ASCE
Sep 1, 2021 · The Pentagon’s eponymous design provided the perfect compromise between a circle — which would shrink walking distances in the massive building — and a rectangle, which would be easier to construct without curved walls.
Pentagon, The - Encyclopedia Virginia
Sep 11, 2001 · The Pentagon, located in Arlington, Virginia, is home to the Department of Defense and serves as military headquarters for the United States. The enormous, 6.24-million-square-foot concrete structure is the largest office building in the world, covering thirty-four acres.