Coventry (United Kingdom)
Twinned agreement signed on April 21st , 1984
Kharkov (Ukraine)
Twinned agreement signed on August 5th, 1966 and renewed on November 16th, 2007
La Plata (Argentina)
Twinned agreement signed on November 23rd, 1988 and confirmed on September, 1st 1989
Lipsia (Germany)
Twinned agreement signed on May 2nd, 1962 and confirmed on September 8th, 1969
Portland, Oregon (United States)
Twinned agreement signed on April 28th, 2004
Saint-Louis (United States)
Twinned agreement signed on July 30th, 1987
Thessaloniki (Greece)
Twinned agreement signed on October 29th, 1981 and confirmed on March 3rd, 1984
San Carlos (Nicaragua)
Twinned agreement signed on May 21st , 1988 and confirmed on September 16th, 1989
Saint-Louis (Senegal)
Twinned agreement signed on December 9th , 1991
Toulouse (France)
Twinned agreement signed on November 23rd , 1981 and confirmed on March 13th , 1984
Tuzla (Bosnia Herzegovina)
Twinned agreement signed on July 21st, 1994
Valencia (Spain)
Twinned agreement signed on March 27th, 1976 and confirmed on October 3rd, 1980
Zagreb (Croazia)
Twinned agreement signed on May 5th , 1963 and confirmed on May 26th, 1964
Belo Horizonte (Brazil)
Protocol agreement signed on October 10th, 1997
Chongqing (China)
Protocol agreement signed on 1989
Craiova (Romania)
Protocol agreement signed on January 26th , 2006
Itabashi, Tokyo (Japan)
Protocol agreement signed on July 7th, 2005
Nizhny Novgorod (Russia)
Protocol agreement signed on October 8th, 1998 and renewed on February 7th, 2000 and January 27th, 2001
Seville (Spain)
Protocol agreement signed in Cultural fields on October 12th, 2007
Ultimo aggiornamento: martedì 05 febbraio 2013