If your trip to North Chicago is all locked in but your itinerary is a bit on the empty side, let us give you a helping hand.A scan of a postcard stand will tell you that a trip to North Chicago wouldn’t be complete without checking out Six Flags Great America. As the most famous sight in the area, you might want to schedule more time here than a quick stop.Nothing beats discovering new places. While you’re staying in town, Genesee Theater and Waukegan Harbor ought to be among them. If you still have tons of stamina and space on your itinerary, Jump America is also whispering your name.