Sky trench
From Tardis Wiki, the free Doctor Who reference
This page's name needs changing. Now.
Proposed new name: Sky trench
Have links been moved? no
Sky trenches appeared to be a form of defense used by the Time Lords to protect Arcadia. The sky trenches were thought to have been impenetrable, although a fleet of Daleks later broke into Arcadia possibly initiating the Fall of Arcadia. (TV: The Last Day)