Barcelona, Catalonia, Spain
Berlin, Berlin, Germany
Nottwil, Luzern, Switzerland
Leipzig, Saxony, Germany
Baunatal, Hessen, Germany
Paderborn, North Rhine-Westphalia, Germany
Innsbruck, Tyrol, Austria
Moscow, Moscow, Russian Federation
Hamburg, Hamburg, Germany
Dortmund, North Rhine-Westphalia, Germany
Erfurt, Thuringia, Germany
Dhaka, Dhaka Division, Bangladesh