Augsburg, Bavaria, Germany
Wroclaw, Lower Silesia, Poland
Stockholms län, Sweden
Gdansk, Pomerania, Poland
Vienna, Vienna, Austria
Edinburgh, Edinburgh, Scotland
Berlin, Berlin, Germany
Barcelona, Catalonia, Spain
Vladivostok, Primorsky Krai, Russian Federation
Cologne, North Rhine-Westphalia, Germany
Guimaraes, Braga, Portugal