The surroundings of Ludwigshafen on the left bank of the Rhine are called Pfalz and are the easternmost part of the Palatinate region. The administrative district around Ludwigshafen is called Rhein-Pfalz-Kreis. North of Ludwigshafen, there is the industrial town of Frankenthal. In the western vicinity of Ludwigshafen, there are several villages producing enormous amounts of vegetables, thus securing the Rheinpfalz the title of “Germany's vegetable garden”. The district south of Ludwigshafen is dominated by the Rhine and the Altrhein arms (lakes marking the earlier course of the river) and the ancient town of Speyer with its magnificent imperial cathedral, a noteworthy and remarkable city.