Duisburg

Duisburg is a German city in the western part of the Ruhr Area (Ruhrgebiet) in North Rhine-Westphalia. It is an independent metropolitan borough within Regierungsbezirk Düsseldorf. With the biggest inland harbour in Europe and its proximity to Düsseldorf International Airport, Duisburg has become an important venue for commerce and steel production.
See more at Wikipedia.org...