San Francisco, CA, United States
Köln, NRW, Germany
Bucharest, Romania
Groningen, Groningen, Netherlands
Budapest, Hungary
Bitche, Grand Est, France
Duisburg, North Rhine-Westphalia, Germany
Den Haag, Zuid-Holland, Netherlands
Traben-Trarbach, Rheinland-Pfalz, Germany
Neu-Isenburg, Hessen, Germany
Granada, Andalucía, Spain
Csömör, Csömör, Hungary
