Starting with the letters out front ... A M E R I C A N
Then begin to add a rendition of the Statue of Liberty, maybe an Empire state building. The Grizzly River Run could be Colorado with the The Grand Canyon near by. Paradise Pier could encompass some Atlantic seaboard themes. Then Florida could be incorporated into Bugs worlds, Texas, and the Great Lakes. Cuisines from all over. Chicago Pizza, Chinese food, we need good Chinese food at DCA, maybe some Thai food too. Bottom line is they need to Jazz it up. How about an outdoor theater big screen. Or a stage for live performances.
Ok, I'm just spit-balling here.