Mexico City, Distrito Federal, Mexico
Lindau, Bavaria, Germany
Hérisson, Auvergne-Rhône-Alpes, France
Prospect, CT, USA
Hohentengen am Hochrhein (Bergöschingen), BW
Saarbrücken, Saarland, Germany
Salmsach, Thurgau, Switzerland
Bogotá, Colombia
Frankfurt am Main, Hessen, Germany
Mainz, Rheinland-Pfalz, Germany
Verona, Verona, Italy
