In fact, the 12th tallest building in the world, the John Hancock Center in Chicago, has five sets of enormous diagonals on each of its four sides to keep from falling over in the wind.

Michigan Ave. where it takes place is not officially called the John Hancock Center anymore. In Hustle Chicago, each participant climbed 94 flights of stairs — 1,632 stairs in all. Some made ...

Featuring authentic representations of iconic landmarks such as Willis Tower, John Hancock Center, Cloud Gate, DuSable Bridge, Wrigley Building, and the Big Red, this set showcases the city's ...