It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by Morwenstow
I've heard of similar telecommunication bunkers in the UK. Manchester Guardian is an underground telephone exchange under the center of Manchester. There are also similar installations in London (Kingsway) and Birmingham (Anchor).
Some very nice old images of the Manchester site here
Mor