CHICAGO -- It's no secret Chicago has one of the best skylines in the world! But the Blue Cross & Blue Shield building on E. Randolph street grabs the attention of millions with their positive ...
For more than two decades, Chicago's Blue Cross Blue Shield building has been using the lights in its building to spell out messages on what it calls the city's "biggest billboard." It all started ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results