Messeturm fair tower by architect Helmut Jahn, Union Investment office building illuminated in blue, Bahnhofsviertel quarter, Frankfurt am Main, Hesse, Germany, Europe

am architect architecture at atmosphere bahnhofsviertel blue building buildings by estate europe european evening exterior exteriors fair federal frankfurt frg german germany helmut hesse hessen hessian high high rise high riser high risers high rises highrise highrises house houses housing illuminated illumination illuminations in investment jahn lighting lit main market markets messeturm modern mood multi multi story multistoried multistory night night time nights nighttime nobody of office offices outdoor photo photograph photographs photos properties property quarter real realties realty republic rise riser risers rises shot shots skyscraper story time tower towers union up view views