I haven't actually been to Bletchley Park, which I consider to be a personal tradgedy. There's some very old school computing equipment in the Science Museum:

I haven't actually been to Bletchley Park, which I consider to be a personal tradgedy. There's some very old school computing equipment in the Science Museum: https://en.wikipedia.org/wiki/Science_Museum,_London https://en.wikipedia.org/wiki/Science_Museum,_London definitely worth a visit in my opinion. I would also try to find the London Hackerspace for a tour, usually some interesting things going on there.