Whether you’re zipping up the 606, slogging along the Kennedy, or screeching loudly around a curve of the El, there’s no question about it: traveling the streets of Chicago is only ever seeing just the tip of the iceberg. Sprawling, luminous Chicago is so big, so packed with things to taste and see and do, it seems impossible to this native to make any short list out of the heaps of choices for food, drinks, or anything else delicious in this decidedly gustatory town.