Wien, Wien, Austria
Groningen, Groningen, Netherlands
Quito, Pichincha, Ecuador
Barcelona, Catalonia, Spain
Moscow, Moscow, Russian Federation
Trieste, Friuli-Venezia Giulia, Italy
Milano, Lombardia, Italy
Vancouver, British Columbia, Canada
Lombardy, Italy
Rotterdam, Netherlands
Oldenburg (Oldenburg), Lower Saxony, Germany
