The circular design makes for a sort of mall purgatory where one must cycle past the same background endlessly. If you can remember which door you came in, you escape to the next level.
Quick tip: If you go to the information booth, you can get an out-of-towner coupon book. 98% of these are pretty worthless, but there's one coupon for a buy one get one free IMAX ticket. It's a pretty good value if you want to take a girl to the mall to watch a shark documentary on a gigantic screen.