The $1.6 billion Renaissance Center redevelopment plan by two of Detroit’s most prominent companies would include a new ...

You’ll see a sign pointing you to the 360 Chicago Observation Deck ... this is a decision factor between the Sky Deck and the Willis Tower (aka Sears Tower), make sure to call ahead.

360 Chicago, the observation deck high above Michigan ... Chicago is home to the Willis Tower, formerly known as Sears Tower, which is one of the largest skyscrapers in the world.