Düsseldorf, Nordrhein-Westfalen, Germany
Saint Petersburg, Saint Petersburg, Russian Federation
Sankt Wendel, Saarland, Germany
Trier, Rhineland-Palatinate, Germany
Greifswald, Mecklenburg-Vorpommern, Germany
Welschbillig, Rhineland-Palatinate, Germany
Berlin, Germany
State of Paraná, Brazil
Caen, Normandy, France