Frankfurt, Hesse, Germany
Esslingen am Neckar, Baden-Wuerttemberg, Germany
Marburg, Hessen, Germany
Madrid, Comunidad de Madrid, Spain
Sheffield, England, United Kingdom
Salvador, State of Bahia, Brazil
State of Rio Grande do Norte, Brazil
Egelsbach, Hessen, Germany
Florianópolis, Santa Catarina, Brazil
Tarragona, Catalonia, Spain
Calw, Germany
