Braunschweig, Braunschweig, Germany
Rostock, Rostock, Germany
Kiel, Kiel, Germany
Bochum, Bochum, Germany
Bottrop, Bottrop, Germany
Erfurt, Erfurt, Germany
Gelsenkirchen, Gelsenkirchen, Germany
Mönchengladbach, Mönchengladbach, Germany
Bern, Bern, Switzerland
