CHICAGO (WLS) -- This weekend, there's a unique opportunity to see places in Chicago that's normally off limits to visitors!
Open House Chicago is a free public festival that offers behind-the-scenes access to more than 200 buildings across the city.
Garrett Karp, the program manager of Open House Chicago, stopped by ABC7 to show us a few of the hidden gems.
Click here for more information or visit www.openhousechicago.org.