CHICAGO (WLS) -- Three couples took their love to new heights Sunday morning, atop the Willis Tower. Skydeck Chicago hosted its annual Love on the Ledge wedding ceremonies, as couples said "I do" with ...

Here’s some background information about Willis Tower, formerly the Sears Tower, located in Chicago. The Sears Tower was the world’s tallest building until 1996, when it was surpassed by the Petronas ...

FILE - In this June 24, 2009, file photo Anna Kane, 5, looks down from "The Ledge," at Chicago's 110 story, 1,450 foot Willis Tower. The glass balcony is suspended 1,353 feet in the air and juts out 4 ...

The Sears Tower was the world’s tallest building until 1996, when it was surpassed by the Petronas Twin Towers in Kuala Lumpur, Malaysia. With clear weather, four states are viewable up to 50 miles ...