Bordeaux, Aquitaine, France
Perpignan, Languedoc-Roussillon, France
Bucharest, Bucharest, Romania
Madrid, Community of Madrid, Spain
Ville du Luxembourg, Luxembourg
Durham, NC, USA
Oviedo, Asturias (Principality of), Spain
Lima, Lima Metropolitan Area, Peru
Tralee, Kerry, Ireland
Tres Cantos, Madrid, Spain