The Alfred I. DuPont Building is a historic building in Miami, Florida. It is located at 169 East Flagler Street. Started in 1937 and completed in 1939, it is a 17-story rectangular building in the Modern style with Art Deco embellishments. It was the first skyscraper built after the County courthouse and the bust of 1928. Thus it represents Miami's emergence from the great depression. It replaced the Halcyon Hotel on this site. On January 4, 1989, it was added to the U.S. National Register of Historic Places.