This is the only remaining town gate of the original city of Dusseldorf. It is built in the Classical style, reminiscent of ancient temples.
Wikipedia (German) http://de.wikipedia.org/wiki/Ratinger_Tor
Address Maximilian-Weyhe-Allee, 40213 Düsseldorf, Germany
Coordinates 51°13'47.63" N 6°46'38.976" E