The aquatic center is still in use at GA Tech. And Tech also got a lot of new housing from the Olympic Village, and a nice new student center.
The Olympic Stadium turned into Turner Field, which will now be a stadium for GA State University.
I believe the velodrome is still in use, although not totally sure about that.
Basically, Atlanta planned very well for the post-Olympic legacy. And I think we threw a pretty good Olympics, all in all. Yeah, there was lots of advertising, but because of it, the city didn't go into tremendous debt.
Plus our opening ceremonies were the world debut of wacky waving inflatable arms guy, so that's gotta count for something.