Gone very Quiet,Another Clue .Very near the Thames.West of Gravesend but not as far as Ebbsfleet. Keep looking
A chancer of a guess. Remains of the Vox Amplification factory in Dartford?
Good guess but wrong. Clue:- near water
I think it was near the bottom of a hill near Harrietsham,I might be wrong was years ago. I don't think the Brands hatch site shoot999 mentions s this Cafe unless i am totally barmy.