The best way to see a city famed for its amazing architecture is probably with a helicopter ride. Explore Chicago, America's very own Windy City, from inside a helicopter with a pilot who will fill you in on all the details and history you might want to know. See all of Chicago's most famous landmarks from above, be it the Willis Tower (once the world's tallest tower), the John Hancock Center, or the beautiful, Art Deco-style Chicago Board of Trade Buildling.