Munich, Bavaria, Germany
Luzern, Luzern, Switzerland
Subotica, Vojvodina, Serbia
Langenthal, Canton of Bern, Switzerland
Minsk Region, Belarus
Gdynia, Pomeranian Voivodeship, Poland
Kraków, Lesser Poland Voivodeship, Poland
Mykolaiv, Mykolaivs'ka oblast, Ukraine
Bern, Bern, Switzerland
Taipei, Taiwan, Province of China
Bonn, North Rhine-Westphalia, Germany
Sankt Gallen, Sankt Gallen, Switzerland