"Building commissioning Illinois Chicago." . . "Building Design and construction." . . "Chicago (Ill.)" . . . . . . "Traces the history of the Sears Tower and the engineering innovations required to build it. Also shows the day-to-day operations of the building and interviews the people who keep it running."@en . . . "Presents a behind-the-scenes look at Chicago's Sears Tower, the tallest building in the United States, tracing its history from its initial plans to ongoing operations." . . . . . . . . . . . . "Sears Tower" . "Sears Tower"@en . "Nonfiction television programs" . "Nonfiction television programs"@en . . . . . . . . . . . . . . . . "Trace the history of the Sears Tower from the initial plans to the company's financial troubles of the 1990s to the tower's current status as a multi-tenant office building and major tourist attraction. In 1969 Chicago- based global retailer Sears, Roebuck, and Co. decided to consolidate its operations under one roof and the only way to accomplish this feat was to create the world's largest corporate headquarters. They called on the services of the architectural firm Skidmore, Owings & Merrill, who designed what became for many years the world's tallest building using a new form of tubular construction."@en . . "Films for the hearing impaired" . . "Modern marvels"@en . . "Trace the history of the Sears Tower from the initial plans to the company's financial troubles of the 1990s to the tower's current status as a multi-tenant office building and major tourist attraction. In 1969 Chicago-based global retailer Sears, Roebuck, and Co. decided to consolidate its operations under one roof and the only way to accomplish this feat was to create the world's largest corporate headquarters. They called on the services of the architectural firm Skidmore, Owings & Merrill, who designed what became for many years the world's tallest building using a new form of tubular construction."@en . . . . . . . . "Documentary"@en . "Documentary" . . "Television programs"@en . "Television programs" . . . . "DVD-Video discs" . "Documentary television programs"@en . "Documentary television programs" . . . "The Sears Tower" . . . .