Also Merch Mart, which has its own history in Chicago. https://en.wikipedia.org/wiki/Merchandise_Mart#/media/File:Merchandise_Mart_080405.jpg https://en.wikipe

Also Merch Mart, which has its own history in Chicago. https://en.wikipedia.org/wiki/Merchandise_Mart#/media/File:Merchandise_Mart_080405.jpg https://en.wikipedia.org/wiki/Merchandise_Mart#/media/File:M... Fun fact, the Mart supplanted a famous old Marshall Fields building that was torn down - the Wholesale Store - a building from which Louis Sullivan (Wright's mentor to whom this National Life Insurance plan was tribute) took some of his greatest inspiration.