Sears, Roebuck and Company Complex Sears, Roebuck and Company Complex The Sears, Roebuck and Company Complex on the west side of Chicago, Illinois is where Sears, Roebuck conducted the bulk of its mail order operations between 1906 and 1993. It also served as the corporate headquarters until 1973, when the Sears Tower was completed. Of its original complex, only three buildings now survive, and have been adaptively rehabilitated to other uses. The complex was designated a National Historic Landmark in 1978, at which time it still included the 3-million square foot mail order plant, the world's largest commercial building when it was completed. That building
Park Tower (Chicago) on the prestigious Magnificent Mile, Park Tower is also home to the acclaimed restaurant NoMi. Park Tower (Chicago) Park Tower is a skyscraper located at 800 North Michigan Avenue in Chicago, Illinois. Completed in 2000 and standing at tall with 70 floors — 67 floors for practical use, it is the twelfth-tallest building in Chicago, the 43rd-tallest building in the United States, and the 83rd-tallest in the world by architectural detail. It is one of the world's tallest buildings to be clad with architectural precast concrete (the Transamerica Pyramid Building in San Francisco is taller). It is one of the