Essen
Essen is in North Rhine-Westphalia and part of the Ruhr area, where eleven cities and four districts are. The rivers Ruhr and Emscher flow through the city. The lake Baldeney is part of the Ruhr. Essen's neighbour cities are Oberhausen, Mülheim an der Ruhr, Ratingen, Heiligenhaus and Velbert in the Rhineland; and Hattingen, Bochum, Gelsenkirchen, Gladbeck and Bottrop in Westphalia. Other near cities are Duisburg, Düsseldorf, Cologne, Dortmund and Münster.