This Expressionistic cultural courtyard with a round fountain hosts three museums, the Tonhalle, a café, a small relaxing park and more.
Wikipedia (German) http://de.wikipedia.org/wiki/Ehrenhof_%28D%C3%BCsseldorf%29
Address 5 Ehrenhof, Düsseldorf 40479, Germany
Coordinates 51°14'5.961" N 6°46'19.641" E