Poznan, Greater Poland, Poland
Mierzyn, Województwo zachodniopomorskie, Poland
Saarbrücken, Saarland, Germany
Zurich, Switzerland
Bydgoszcz, kujawsko-pomorskie, Poland
Bydgoszcz, Kujawy-Pomerania, Poland
Poznań, Poland
Goettingen, Lower Saxony, Germany
Porto, Porto District, Portugal
