Drydock Portsmouth
From Star Trek : Freedom's Wiki
Drydock Portsmouth has been a dockyard since the 15th century in the United Kingdom and it is the oldest dry dock on earth. It has been a military dockyard since its conception and has become a main part of the Federation Naval Patrol. It is one of the main submersible construction facilities in the Federation Naval Patrol and has been used test and constructs of the new class of submersibles for the Federation Naval Patrol.
