London, England
A woman looks at a map showing the destruction after a hypothetical H-bomb attack, during the preview of the National Archives exhibition Protect and Survive: Britain’s Cold War Revealed
Photograph: Steve Parsons/PA
A woman looks at a map showing the destruction after a hypothetical H-bomb attack, during the preview of the National Archives exhibition Protect and Survive: Britain’s Cold War Revealed
Photograph: Steve Parsons/PA