Amsterdam, Netherlands
Boston, MA, USA
Turku, Finland
Kotka, Finland
Brest, Brittany, France
Jönköping, Jonkoping County, Sweden
Kotka, Kymenlaakso, Finland
Warsaw, Masovian Voivodeship, Poland
Mbabane, Hhohho Region, Swaziland
Arnhem, Gelderland, Netherlands