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Defense installations and command centers
Civil defense and administrative facilities
Private luxury underground shelters
Missile silos and nuclear storage sites
Scientific and development installations
Underground server and tech facilities
Underground tunnels and transit systems
Strategic reserves and supply depots
NORAD command center built inside Cheyenne Mountain, Colorado. Houses critical defense operations.
Continuity of government facility in Virginia. Designed for emergency federal operations.
Alternative Pentagon command center. Joint Chiefs of Staff emergency operations facility.
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