Pontllanfraith, Wales, United Kingdom of Great Britain and Northern Ireland
Ilirska Bistrica, Notranjsko-kraska, Slovenia
Râmnicu Vâlcea, Vâlcea County, Romania
Lisboa, Lisbon, Portugal
Bowling Green, KY, USA
Maastricht, Limburg, Netherlands
Novi Sad, Vojvodina, Serbia
Boston, MA, USA
State of Rio de Janeiro, Brazil
Cuautitlán Izcalli, State of Mexico, Mexico
Hanoi, Viet Nam
Wrocław, Lower Silesian Voivodeship, Poland