Chicago will soon be celebrating its 188th birthday, with one of the city's iconic downtown landmarks giving Chicagoans a free opportunity to celebrate in style.

The 360 CHICAGO Observation Deck is open daily from 9 a.m. to 11 p.m., but keep in mind that last entry is at 10 p.m.

Happy 188th birthday, Chicago! In honor of Chicago's birthday Tuesday, one of the city's iconic downtown landmarks is ...

Willis Tower and its Skydeck sit above South Wacker Drive on the western edge of the Loop. You'll find the Quincy/Wells L ...

Happy birthday to the city of Chicago! ABC7 Chicago is now streaming 24/7. Click here to watch The city was officially founded on March 4, 1837. The video in the player above is from a previous report ...