The Michigan–Wacker Historic District is a National Register of Historic Places District that includes parts of the Chicago Loop and Near North Side community areas in Chicago, Illinois, United States. The district is known for the Chicago River, two bridges that cross it, and eleven high rise and skyscraper buildings erected in the 1920s. Among the contributing properties are the following Chicago Landmarks: Other notable sites include Pioneer Court the Jean Baptiste Point Du Sable Homesite (401 North Michigan), which as the site of Chicago's first permanent residence is a National Historic Landmark, and the Wrigley Building (410 North Michigan). The district is immediately north of the Historic Michigan Boulevard District. The...