Amsterdam, Noord-Holland, Netherlands
Medan, Medan, Indonesia
Gothenburg, Vastra Gotaland, Sweden
Buchholz in der Nordheide, Lower Saxony, Germany
Yogyakarta, Special Region of Yogyakarta, Indonesia
Warsaw, Mazovia, Poland
Espinho, Aveiro, Portugal
Frankfurt am Main, Hessen, Germany
Solna, Stockholms län, Sweden
