déjà vu so strong I knew what was on the wall in the next room of a house I'd ne

Not aliens, not timeslips, just the plain old déjà vu thing but I want to log the worst one I ever had because it freaked me proper. Viewing a flat in Adelaide, like 2009, with my then girlfriend. Estate agent shows us the lounge and I get the wave, you know the one, the whole-body "I've stood here……