"The current Fleetbank House is an utterly uninspiring Brutalist box, erected before the post-war architectural vandalism movement had discovered angles other than 90 degrees"
It's so of-its-time, even the lettering above the door is in Microgramma.
You practically expect that guy from "UFO" to park his futuristic-looking car in front of the futuristic-looking building before going inside and having futuristic meetings with his colleagues while women with futuristic-looking purple hair do things on futuristic-looking computers wearing futuristic-looking miniskirts or whatever. (And there is probably no #metoo in that future either).
Disclaimer: Applies to values of "futuristic" circa 1965-73 only.