 The move took place October 24–27, 2014.The Federal Reserve Bank of Chicago Detroit Branch Building consists of a 1927 three-and-one-half-story marble-faced Classical Revival bank building and a 1951 eight-story International Style Annex.The Annex is set back 30 feet from the front of the original building, and a small raised plaza is sited in front of the Annex and beside the original building.