• Andorra - Andorra
  • Bratislava - Slovakia
  • Bangkok, Thailand
  • Celje - Slovenia
  • Cesky Krumlov - Czech Republic
  • Cleveland - USA
  • Coventry - England / United Kingdom
  • Darmstadt - Germany
  • Geneve - Switzerland
  • Granollers - Spain
  • Graz - Austria
  • Hamilton - Canada
  • Kelowna - Canada
  • Lanarkshire - Scotland / United Kingdom
  • Lausanne - Switzerland
  • Logrono - Spain
  • Maribor - Slovenia
  • Medias - Romania
  • Monaco - Monaco
  • Montreux-Vevey - Switzerland
  • Murska Sobota - Slovenia
  • Plock - Poland
  • Patras - Greece
  • Prakovce-Helcmanovce - Slovakia
  • Ravne na Koroskem - Slovenia
  • Reykjavik, Iceland
  • Slovenj Gradec - Slovenia
  • Sopron - Hungary
  • Sparta - Greece
  • Szombathely - Hungary
  • Troyes - France
  • Taipei - Taiwan
  • Udine - Italy
  • Ufa - Russia
  • Ushgorod - Ukraine
  • Velenje - Slovenia