In former MI5 director Stella Rimington's novel "At Risk", the headquarters of MI6 are referred to as "Legoland". Is this really how MI5 did/does refer to the SIS Building, or is this a codeword Rimington made up herself?

by cdts
jschooltiger

Hi there -- it seems like you keep posting and then deleting this question. I'm not sure why you're doing that, but be advised that answers on this subreddit often take awhile to generate, as they are expected to be comprehensive, contextualized and based in academic sources. Please leave your post up for longer than a few hours to aid in people finding it. Thanks.