Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 census, it is the third-most populous city in the United States after New York City and Los Angeles. As the seat of Cook County, the second-most populous county in the U.S., Chicago is the center of the Chicago metropolitan area, often colloquially called "Chicagoland" and home to 9.6 million residents.
AdTake an architecture tour and learn the architectural history of Chicago. Full refund available up to 24 Hours before your tour date. Quick & easy purchase process.
Candid Traveller Photos · User Reviews and Ratings · Guaranteed Low Price
Styles: Group, Private, Family Friendly, Independent, Solo Traveller, Family
https://www.viator.com › Chicago Tours › Chicago Tours
AdBest Things to Do in 2025 in Chicago. Free Cancellation & Full Refund Available. Architectural Tour Chicago of 2025. Free Cancellation & Full Refund Available.
A TripAdvisor Company · Free Cancellation · Photos, Videos, & Maps · All Available in One App
The most venerable and polished of the tour-and-activity sites. – BBC