|Year||1941 - 1943|
Read more about the Pentagon
- Developer:US Department of War
- Materials:reinforced concrete
- Height:23,6m / 77ft
- Surface:616.538m2 / 6,636,360sq ft
- Address:1000 Defense Pentagon,
Hwy I-395, Arlington, VA
- The building was the largest in the world when constructed in 1943.
It covers 29 acres or 11.74 ha.