The Pentagon

The Pentagon,United States it is the head quaters of united sates department of defense. The military of U.S. refer this building as Pentagon Rather than calling it as department of defense. It is designed by Architect George Bergstrom. It is one of the worlds largest office Buildings. It holds 23,000 military and civil employees. And about 3000 non military staffs working there. It has 5 sides and 5 floors with about 17.5 miles of corridors. The center of the plaza in called as Ground Zero. To the south of the Pentagon is the Pentagon City named after the Pentagon itself.