Never heard of the greengrocer’s apostrophe so I looked it up. https://www.thoughtco.com/what-is-a-greengrocers-apostrophe-1690826
I absolutely love that there’s a group called the Apostrophe Protection Society. Is there something like that for the Oxford Comma? I’d gladly join them!
France or Belgium would be my guess. The box on top of the cabinet reads “Le temps des soupes”