Duisburg, North Rhine-Westphalia, Germany
Sverdlovsk oblast, Russian Federation
Paris, Île-de-France, France
Medellin, Antioquia, Colombia
Puebla, Puebla, Mexico
Köthen, Saxony-Anhalt, Germany
Bochum, North Rhine-Westphalia, Germany
Leipzig, Saxony, Germany
Biberach an der Riß, Baden-Württemberg, Germany