Chicago Story John Hancock Center; Merchandise Mart; Michigan Avenue; Wrigley Building; Willis Tower (formerly known as Sears Tower); Aon Center; (back when it was known as the Standard Oil Building), the Chicago Theater and its famous marquee; Lake Shore Drive; The former headquarters of The Chicago Sun-Times; the Chicago Water Tower; Marina City; the Chicago 'L' and various other sights. One of the settings was the former Cook County Hospital. "Chicago Story" was notable for attempting to air an hour and a half per episode. The show was pared down to an hour per episode late in its run, including broadcasting edited
Willis Tower unfinished World Trade Center to become the world's tallest building. The height was restricted by a limit imposed by the Federal Aviation Administration (FAA) to protect air traffic. The financing of the tower was provided by the Sears company. It was topped with two antennas to permit local television and radio broadcasts. Sears and the City of Chicago approved the design, and the first steel was put in place in April 1971. The structure was completed in May 1973. The construction cost about US$150 million at the time, equivalent to $ million in 2019. By comparison, Taipei 101, built in