The 94th-floor observatory, more than 1,000 feet above Chicago at the John Hancock Center, features an outside Skywalk, the Midwest's highest open-air experience; Windows on Chicago, which takes you on a virtual reality tour of more than 80 city sites; Soundscope 3-D talking telescopes that speak in four languages and create startling real sound effects; a Chicago history wall; and a theme park-style ticketing area that recreates the construction of the John Hancock Center. Open daily 9am-midnight.