National Military Command Center, Military command center in United States
The National Military Command Center (NMCC) is a Pentagon command and control center for the United States' military.
Established in 1962, the NMCC has played a crucial role in many significant events in American history.
The NMCC is often depicted in popular culture as a hub of military activity during times of crisis.
The NMCC is responsible for generating Emergency Action Messages to launch control centers, nuclear submarines, recon aircrafts, and battlefield commanders worldwide.
The NMCC operates from the Pentagon, one of the world's largest office buildings.
Location: Virginia
Source: Wikimedia