Berlin, Germany
Stanford, CA, USA
Roethenbach im Emmental, Bern, Switzerland
Claremont, Western Australia, Australia
Middletown, CA, USA
Aichtal, Baden-Württemberg, Germany
Rostock, Mecklenburg-Vorpommern, Germany
Trier, Rhineland-Palatinate, Germany
Wakefield, West Yorkshire, ENG
Ibbenbüren, North Rhine-Westphalia, Germany
Kirchen (Sieg), Rheinland-Pfalz, Germany
Dortmund, Nordrhein-Westfalen, Germany
