We visited in early January 2012 - was a spontaneous decision, and one we're grateful we did (especially having now watched The Imitation Game, which was even m

We visited in early January 2012 - was a spontaneous decision, and one we're grateful we did (especially having now watched The Imitation Game, which was even more enjoyable for having been there and heard the history). Colossus was running by that point (we made a separate donation), but most of the extras you've mentioned are clearly new. Certainly glad to know it's not going to crumble into obscurity anytime soon.