- You may be looking for the song.
In 2007, Alistair Appleton reported on Ghostwatch that "ghosts", which were actually Cybermen passing through the Void, were in a regular — almost military — formation gathering around Westminster Bridge. (TV: Army of Ghosts)
Behind the scenes
In the ultimately unproduced film The Dark Dimension, the Daleks were to have been among several alien races which simultaneously invade London, with one particular scene depicting them gliding across Westminster Bridge on a heading to the Houses of Parliament.