Behind Morocco? Was for a phase two expanded dinner show rear projection set up.If you look at Yesterland's "Two Myths of WS" article, you'll see there's a little space behind the pavilion as it is, plus an "unused" plot to the east reserved for a future nation. But both France and Norway recently annexed spans previously reserved for other nations, so there's still some hypothetical possibility here.
Anyway, a year ago. Lest we forget.