Oldenburg, Lower Saxony, Germany
Essen, North Rhine-Westphalia, Germany
Bremen, Germany
Berlin, Berlin, Germany
Ningbo, Zhejiang, China
Colmenar Viejo, Madrid, Spain
Mexico City, Distrito Federal, Mexico
brasov, brasov, Romania
Trondheim, Sør-Trøndelag, Norway
Mannheim, Baden-Württemberg, Germany
Oldenburg (Oldenburg), Lower Saxony, Germany
San Luis Obispo, CA, USA
