Bad Wimpfen, Baden-Württemberg, Germany
Kraków, Lesser Poland Voivodeship, Poland
Leipzig, Sachsen, Germany
Kızıltepe, Mardin, Turkey
Montpellier, Languedoc-Roussillon-Midi-Pyrénées, France
Münster, Nordrhein-Westfalen, Germany
Beijing, liudaokou, China
Frankfurt, Hesse, Germany
Wien, Wien, Austria
Frankfurt am Main, Hessen, Germany
Poznań, wielkopolskie, Poland
Amsterdam, North Holland, Netherlands
