The Pentagon

The Pentagon, serving as the headquarters of the US Department of Defense since World War II, stands as one of the largest office buildings in the world. Situated in Arlington County, just across the Potomac River from Washington DC, its distinctive five-wedge design houses 30,000 military and civilian employees. Visitors can explore the building’s vast corridors and learn about its historical and operational significance through guided tours, gaining insight into the heart of American military operations.