Chicago has a way of surprising people. You expect the cold. You expect the deep-dish pizza. What you don't expect is how fast the city gets under your skin. Three days is all it takes to understand why millions of people call it home, and why first-time visitors start quietly browsing apartment listings on the flight back. This guide gives you the broad strokes of what a 3-day Chicago itinerary looks like. The full guide, with every address, reservation tip, and insider move