Chicago

A Wonderous Guide to the Windy City: A weird and wild walk through Chicago (United States of Wonder)

Fun with the Family Illinois, 7th: Hundreds of Ideas for Day Trips with the Kids (Fun with the Family Series)

AIA Guide to Chicago

Oddball Illinois: A Guide to Some Really Strange Places (Oddball States)

Best Rail Trails Illinois: More than 40 Rail Trails throughout the State (Best Rail Trails Series)

Weird Illinois

Insight: University of Illinois

Chicago, Illinois Travel Guide 2023: Enjoy Tourism on a Super Cheap Budget (Travel Guides)

ILLINOIS TRAVEL GUIDE 2023: An accurate guide to finding Illinois' hidden gems, with safety advice