Details Detroit Foundation Hotel — Detroit, MichiganSteel Window Replication, Steel Window Restoration, Wood Window Replication5-story building, construction completed in 1929. Architect was Hans Gehrke. The architectural style is Neoclassical with terra-cotta details. Hans Gehrke won commissions to design many of the firehouses built by the City of Detroit in the 1920s. He was commissioned to design fire stations in a number of neighboring communities as well.