Gemellaggi e accordi
Bacau , Barcellona, Betlemme, Buenos Aires, Campo Grande, Cannes , Chambéry , Colonia , Córdoba , Detroit, Ekaterinburg , Esch-sur-Alzette, Fès, Fortaleza, Gaza, Gjakova , Glasgow, Haifa , Harbin, Ho Chi Minh, Kharkhorin, Kirkuk, Liegi, Lille, Lione, Luxor, Maputo, Nagoya, Nantes, Nizza, Praia, Quetzaltenango, Rosario, Rotterdam,Salt Lake City, Salvador de Bahia,
San Pietroburgo, Shenyang, Shenzhen, Skopje, Tirana, Tunisi, Yangon, Zlín