writes with this excerpt from the BBC: Codebreakers credited with shortening World War Two worked in Bletchley Park, in structures built to last only a few years. Now, following a painstaking restoration, they have been brought back to life and Wednesday's official opening marks a remarkable turnaround from top secrecy to world wide attraction. With no photographs of the insides to work with, Bletchley Park looked to its most valuable resource — the veterans who worked there. A museum at the site has already been opened.
The structures were once perilously close to being lost forever
(until Google stepped in