Voltron: Defender of the Universe cartoon continuity
Garrison Headquarters is the administrative center of the Galaxy Alliance located on Earth.
The sprawling complex overlooking a bay by the sea. After the first deafeat of Lotor, it continued to serve as the command center of the Galaxy Alliance.
It is located on Earth. The buildings contain offices for the military leaders of the Alliance and their staff.
At least one entrance can be accessed via an underground parking garage.
Voltron: The Third Dimension cartoon continuity
Five years after the original series, the headquarters is under the leadership of the cyborg Amalgamus and a reformed King Zarkon.