Tatabanya, Komarom-Esztergom, Hungary
Ithaca, New York, United States
Budapest, Budapest, Hungary
Kilchberg, Zürich, Switzerland
Den Haag, Zuid-Holland, Netherlands
Yokohama, Kanagawa, Japan
Hanoi, Hanoi, Viet Nam
Rotterdam, Zuid-Holland, Netherlands
Utrecht, Utrecht, Netherlands
Edinburgh, United Kingdom of Great Britain and Northern Ireland
