Köln, Nordrhein-Westfalen, Germany
Solna, Stockholms län, Sweden
Dresden, Sachsen, Germany
Amsterdam, Noord-Holland, Netherlands
Herzebrock-Clarholz, North Rhine-Westphalia, Germany
La Paz, La Paz Department, Bolivia (Plurinational State of)
Berlin, Berlin, Germany
Bonn, NRW, Germany
Duesseldorf, North Rhine-Westphalia, Germany
Stuttgart, Germany
