Merchandise Mart

The Merchandise Mart (or the Merch Mart, or the Mart) is a commercial building located in the Near North Side of Chicago, Illinois, United States. When it opened in 1930 it was the largest building in the world, with  of floor space. The building was once owned by the Kennedy family. At a brief point, the building was so large, it had its own zip code.

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Other websites

Category:Skyscrapers in Chicago
Category:1930 establishments in the United States
Category:1930s establishments in Illinois