Northern Illinois

Sourced from Wikivoyage. Text is available under the CC-by-SA 3.0 license.
Yinan Chen
Northern Illinois is a region of Illinois generally located immediately along and north of I-80 and outside of Chicagoland. While largely rural, it does include Rockford, the third largest city in Illinois, as well as DeKalb, home of Northern Illinois University.

Regions

Cities

Understand