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More than 2,000 people climbed more than 1,300 feet to the highest point in Chicago on Sunday, all for a good cause. The climbers took part in the 17th annual SkyRise Chicago event at the Willis Tower ...

Alejandro Garibay CHICAGO (WPVI) -- The Willis Tower Skydeck's The Ledge cracked - but it's supposed to, according to a spokesperson, who said only the protective coating of the glass box that ...

CHICAGO (WLS) -- One step at a time, thousands made strides at Willis Tower to support the Shirley Ryan Ability Lab. Sunday marked the 17th Skyrise Chicago, an endurance event challenging participants ...

CHICAGO (WLS) -- Aon, a global financial risk consultant company, is planning to buy out competitor Willis Towers Watson. The deal, valued at about $30 billion, could potentially impact the name of ...

When the Willis Tower (still called the Sears Tower by some of the more intransigent Chicagoans) was completed back in 1974 it was known around the world as the tallest building on the planet. A title ...

Fly above the iconic silhouette of the Windy City with this breathtaking drone footage of the Willis Tower (formerly the Sears Tower). Fly through the heart of Chicago's Loop to witness this ...

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, ...