Hancock Tower’s Tilting Window Escalates Chicago’s Freaky Skyscraper Window Arms Race

Hancock Tower’s Tilting Window Escalates Chicago’s Freaky Skyscraper Window Arms Race

After years of friendly coexistence as tall-ass Chicago buildings with top-floor viewing areas that attracted tourists looking to test their acrophobia, the Willis (nee Sears) Tower threw down the gauntlet at its crosstown rival the Hancock Tower (technically, the John Hancock Center) by adding “The Ledge” — transparent boxes that jut out several feet from the building’s Skydeck, giving the visitor a truly knee-weakening experience. So what could the Hancock folks do to out-thrill the Willis’s boxes in the sky? How about a window that actually tilts you out over the Windy City’s streets? [More]