WHAT? I swear sometimes I read stuff on here and think, have I slipped into some parallel reality?

There's an entire sub category of Roman Villas, called Corridor Villas. We have them here in Britain, and they can be found across most of Western Europe.

Chedworth Roman Villa (late 3rd early 4th C) has TWO nearly 50m long corridors, The majority of that Wiki article is utter bobbins and bum guff,