Ciudad de Mexico, Mexico
Angra dos Reis, State of Rio de Janeiro, Brazil
Frankfurt, Hessen, Germany
Piesport, Rheinland-Pfalz, Germany
Rostock, Mecklenburg-Vorpommern, Germany
Crema, CR, Italy
Rheda-Wiedenbrück, Nordrhein-Westfalen, Germany
Lyon, Auvergne-Rhône-Alpes, France
Lima, Peru
Venlo, Limburg, Netherlands
Frankfurt, Hesse, Germany
Zürich