AICN Checks Out The Interactive Experience PASSPORT TO IRON CITY Read the full article on AICN I’ll just start by saying that we at Ain’t It Cool News had a wonderful time at the interactive experience Passport to Iron City, a part of the ALITA: BATTLE ANGEL promotions and a first of its kind experience! In Passport to Iron City, visitors are taken transported to Iron City, starting off in the underground Kansas Bar.