Silver Gate Meme

Silver Gate is a phrase that has been following PPC TARDIS #2274, Bad Wolf-like, for at least since the Key to Canon adventure. Its significance is unknown.

Known appearances

 * Inscribed on the Beavers' door (A Wunderkind) Link
 * The name of a play advertised in the Blue Pony (Seven Eighths) Link
 * Superimposed over the Tour Prend Pion storefront (The First Meeting) Link
 * The name of the animation studio that redid the lost episodes (in Potterverse) of The Daleks' Master Plan (Hidden Truths, Hidden Lies) Link