Dublin, County Dublin, Ireland
Groningen, Groningen, Netherlands
Rottenburg am Neckar, Baden-Württemberg, Germany
Nürtingen, Baden-Württemberg, Germany
Porto Alegre, State of Rio Grande do Sul, Brazil
Heredia, Heredia, Costa Rica
Caxias do Sul, Rio Grande do Sul, Brazil
Bratislava, Bratislava, Slovakia
Helsinki, Uusimaa, Finland
Treviso, Veneto, Italy
