Vallenar, Atacama (III), Chile
Frankfurt, Hesse, Germany
Leinfelden-Echterdingen, Baden-Wuerttemberg, Germany
Laguna, Santa Catarina, Brazil
Lyon, Auvergne-Rhône-Alpes, France
Coyhaique, Region de Aysén, CHI
Chañaral, Atacama Region, Chile
Rostock, Mecklenburg-Vorpommern, Germany
San Carlos Minas, Córdoba, Argentina
Tarragona, Catalonia, Spain
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Freiburg im Breisgau, Baden-Württemberg, Germany