... I forgot.

Since tourism won't be a matter for some time people will have other reasons to visit other town. I'm pretty sure you'll come up with some nice additions based on the back story...

Art won't satisfy people the way it does now. There will be other needs to be fulfilled to raise their satisfaction and thus reducing their urge for basic survival in these days...

Education will still be a vital factor to reclaim lost knowledge and research new ways to survive. But old and new shiny Universities won't be the center anymore, at least for a while until the reconstruction of what was lost is done by...