Top activities in Chicago
Top Chicago landmarks
Top Chicago landmarks tickets
Top Chicago categories
Explore Chicago and beyond
Nearby Chicago tours
Popular tours in USA
People also visited
Trip Inspiration
Things to do in …
Top Chicago articles
The main branch of the Chicago Public Library system, the 10-story Harold Washington Library Center, became the largest public library in the world when it opened to great fanfare in 1991. A welcoming public space for reading, research, and special events, the library is a celebrated South Loop landmark available for all to enjoy.