Chicago, a city surrounded by a giant lake, has the most gorgeous architecture and the greatest pizza that you've ever tried. Chicago will always have a piece of my heart, and it's easier to see why the city captures so many who visit! Before you start planning, I would highly recommend purchasing the Chicago City Pass . If you want to go to at least 3 of these attractions, it makes the most sense to purchase this pass, as it saves you money. Day 1: Architecture, Astrology, a