Add Yahoo as a preferred source to see more of our stories on Google. One step at a time thousands of people made a difference by climbing up 80 floors of Chicago's AON Center. "There are often times ...

More than 2,000 people climbed the Aon Center, one of Chicago's tallest towers, on Sunday as part of the Aon Step Up for Kids fundraiser. The 22nd annual event raised money for children and families ...

The Aon Center, one of Chicago’s most prominent office towers, is returning to special servicing after the borrower allegedly missed a critical payment. According to data from Morningstar Credit, the ...

Chicago is home to some of the tallest buildings in the country, with some spanning more than 1,000 feet from base to tip. But which Windy City skyscrapers are the tallest? The Skyscraper Center, ...

CHICAGO (WLS) -- Thousands of people took on one of Chicago's tallest skyscrapers for a good cause Sunday morning. The 20th annual Step Up For Kids took place at the Aon Center. Participants climbed ...