headquarters CINCUKAIR strike command sign MOD hack green secret bunker cheshire, used in cold war as nuclear blast shelter, command post now a museum

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Size: 3000px × 2000px
Photo credit: © Hugh Williamson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, blast, bunker, cheshire, civil, cold, command, communications, defence, green, hack, history, military, ministry, mod, museum, nuclear, post, secret, shelter, sign, signs, underground, war, world