Köln, Nordrhein-Westfalen, Germany
Gliwice, Silesian Voivodeship, Poland
Rybnik, Silesian Voivodeship, Poland
Cambridge, Cambridgeshire, United Kingdom
Cologne, North Rhine-Westphalia, Germany
Taipei, Taipei, Taiwan, Republic Of China
Krakow, Lesser Poland, Poland
Wroclaw, Lower Silesia, Poland
Bruehl, North Rhine-Westphalia, Germany
Salford, Greater Manchester, UK
Katowice, Silesia, Poland
Gdańsk, Pomeranian Voivodeship, Poland
