. . . . . . . . . "Documentary"@en . . . . . "Video recordings for the hearing impaired"@en . . . . . . . . . . . . . "Sears Tower"@en . . . . "Modern marvels. Sears Tower"@en . . "It was one of the most ambitious construction projects ever undertaken. When the Sears Company decided to consolidate their operations under one roof, the only way to make it happen was to create the world's largest corporate headquarters. The completion of Sears Tower gave Chicago a new landmark - the tallest building in the world. From the initial plans to the ongoing operations, trace the history of the Sears Tower, documenting the innovations that the massive structure demanded and meeting with the men and women who keep the now decades-old skyscraper operating smoothly."@en . . . . . . . . .