Wrocław, Województwo dolnośląskie, Poland
Bialystok, Podlaskie Voivodeship, Poland
Marburg, Hessen, Germany
Utrecht, Utrecht, Netherlands
Luanda, Angola
Düsseldorf, Nordrhein-Westfalen, Germany
Santa Cruz de la Sierra, Santa Cruz Department, Bolivia (Plurinational State of)
Granada, Andalucía, Spain
Siegburg, North Rhine-Westphalia, Germany