Barcelona, Catalonia, Spain
Konstanz, Baden-Wuerttemberg, Germany
Madrid, Community of Madrid, Spain
Buchs, Sankt Gallen, Switzerland
Frankfurt am Main, Hessen, Germany
Konstanz, Baden-Württemberg, Germany
Aguadulce, Andalucía, Spain
Karlsruhe, Baden-Wuerttemberg, Germany
Tanjung Pandan, Bangka Belitung Islands, Indonesia
Stuttgart, Baden-Württemberg, Germany
