Definately some sort of hippy commune.
"We gotta go back to the old ways of doing things, man"
"You weren't there man! You don't know what it was like... Jools... Jops..."
I can definitely see a bunch of the old guard sitting around in their rocking chairs musing about THAC0 and RPGs in general.
"Multi-classing?!?! You whippersnappers are spoiled rotten today! Back in my day we had dual classing and WE LIKED IT!!"