Source: Herzog & de Meuron A grain mill was erected in 1860 on the site of the present Museum Küppersmühle by industrialist Wilhelm Vedder, one of the founding fathers of Duisburg’s Inner Harbour. In 1900 the first mill using the most up-to-date technology went into operation in the Inner Harbour, which became known as the ‘bread basket of the Ruhr district’, and in 1908 the earlier buildings were replaced by the