Spier & Rohns was a noted Detroit , Michigan architectural firm operated by Frederick Spier and W. C. Rohns, best remembered for designs of churches and railroad stations . These were frequently executed in the Richardson Romanesque style. Notable commissions Michigan Central Railroad depot (since 1969 the Gandy Dancer Restaurant and Roadhouse Saloon) Ann Arbor , Michigan, 1886 [1] Michigan Central Railroad depot, (as of 2009 the Niles Amtrak Station ), Niles , Michigan, 1890 Kelsey Museum of Archaeology of the University of Michigan , built as the Newberry-Hall-Student Christian Association building, Ann Arbor, Michigan, 1888 [2] Gethsemane Evangelical Lutheran Church , Detroit, 1891 Sweetest Heart Of Mary Roman Catholic Church , Detroit, 1892 University of Michigan - Tappan Hall, Ann Arbor, Michigan, 1893 Detroit Chamber of Commerce Building , (currently named United Way Community Services Building , Detroit, 1895 (the tallest building in Detroit at the time of i...