20th Century Modern Architecture Factories, office buildings and worker settlements are visible evidence of the industrial age. Poelzig-Bau/Campus Westend The Peter Behrens Building ernst-may-haus (Ernst-May-House) Frankfurt am Main Saalgasse SCHIRN KUNSTHALLE FRANKFURT Frankfurt am Main MUSEUM – MMK Frankfurt am Main Stadtwerke-Gebäude Museum für Kommunikation (Museum of Communication) Frankfurt am Main Museum Angewandte Kunst (Museum of Applied Arts) Frankfurt am Main