A fire alarm at United Airlines headquarters at the Willis Tower in Illinois, Chicago sparked a nationwide ground stop for ...

Chicago’s Willis Tower may not be the tallest building in the United States, but it is the tallest building to achieve Leadership in Energy and Environmental Design platinum certification.. This ...

The deck is on the 103rd floor of Willis Tower – 1,353 feet in the air, making it the highest observation deck in the United States. The Skydeck celebrated a little differently than most.

The cracks formed after a group of visitors to the Skydeck at the Willis Tower stepped out on the Ledge, but Willis Tower officials said the glass itself did not crack, only the protective coating ...

Photos from the Chicago Sky’s introductory news conference for their WNBA draft selections on April 17, 2025, at The Metropolitan Club at Willis Tower. The Chicago Sky's Maddy Westbeld, from ...

Willis Tower transforms into friendly giant to keep drawing office workers Blackstone, owner of the 110-story building, celebrates completion of a $500 million project that, in a switch from the ...

Willis Tower still dominates Chicago’s skyline 49 years after its construction, but when Blackstone bought it for $1.3 billion in 2015, the iconic structure inspired more awe than affection.

The latest appraisal for Chicago's Willis Tower values the high-rise at $1.03B – about $270M less than the $1.3B balance on Blackstone's loan for the property.. The valuation also represents a ...

Willis Tower again tries to solve its street-level problem: Architecture review The Willis renovation proves that this new era of urban life is likely to be marked by overtly private spaces ...