The Pentagon: America’s Military Hub

Situated in Arlington, Virginia, the Pentagon stands as an architectural marvel and serves as the nerve center of the United States Department of Defense. As the world’s largest office building, the Pentagon is pivotal in the nation’s defense strategy and military operations. Learn information about Arlington, VA.

Architectural Marvel

Five-Sided Structure

The Pentagon’s distinctive design features five sides, each measuring 921 feet, creating a massive structure that spans 6.6 million square feet. This iconic building was built during the early years of World War II and symbolized America’s commitment to national security. Discover facts about Arlington National Cemetery: A Sacred Resting Place.

Renowned Architect

Designed by American architect George Bergstrom, the Pentagon’s unique shape is both functional and symbolic. The five-sided layout maximizes office space and allows for efficient movement within the building.

Operational Hub

Department of Defense Headquarters

The Pentagon serves as the headquarters for the United States Department of Defense, housing the top military brass, including the Secretary of Defense and the Joint Chiefs of Staff. Its central location facilitates communication and coordination among the various branches of the military.

War Rooms and Command Centers

Deep within the Pentagon are secure war rooms and command centers with state-of-the-art technology. These facilities enable military leaders to monitor global events, strategize responses, and coordinate complex military operations.

Historical Significance

Construction During World War II

Construction of the Pentagon began in 1941, just months before the United States entered World War II. Despite the challenges of wartime shortages, the Pentagon was completed in a remarkable 16 months, becoming operational in 1943.

Witness to History

Over the decades, the Pentagon has been a witness to numerous historical events, including the Cuban Missile Crisis, the Vietnam War, the Gulf War, and the September 11, 2001 terrorist attacks. Its enduring presence makes it a symbol of American military strength and resilience.

Everyday Operations

Diverse Workforce

The Pentagon is a workplace for thousands of military and civilian personnel, including intelligence analysts, strategists, and administrative staff. The diverse workforce collaborates to ensure the smooth functioning of the Department of Defense.

Modernization Efforts

In recent years, the Pentagon has undergone extensive modernization efforts to upgrade its infrastructure and technology. Renovation projects aim to enhance security, energy efficiency, and overall functionality, ensuring the building remains a cutting-edge facility for years.


The Pentagon is not only a physical fortress but a symbol of the United States’ commitment to national defense. With its storied history, unique architecture, and crucial role in military operations, the Pentagon remains an enduring symbol of American military strength and strategic prowess.