Sister Cities
- Daegu, South Korea (Dec 4, 1993)
- Klaipėda, Lithuania (May 30, 2004)
- Vila Velha, Brazil (Oct 27, 2009)
- Montevideo, Uruguay ( Apr 15, 2004)
- Iloilo City, Philippines, (2003)
- Makassar, Indonesia
- Perm, Russia (2003)
- Odessa, Ukraine (Apr 29, 1993)
- St Petersburg, Russia (Oct 8, 2006)
- Paderborn, Germany (2003)
- Wilhelmshaven, Germany (1992)
- Miami, USA (Aug 30, 2005)
- Puerto Montt, Chile (Aug 17,1999)
- Acapulco, Mexico (Aug 21, 1985)
- Nantes, France (Jun 4, 2005)
- Galway, Ireland (1999)
- Long Beach, USA ( Apr 12, 1985)
- Bilbao, Spain (Aug 21, 2004)
- Southampton, UK (Dec 27, 1998)
- Shimonoseki, Japan (Oct 3, 1979)
- Velsen, the Netherlands (Dec 9, 1998)
- Nes Ziyyona, Israel (Dec 2 ,1997)
- North Shore City, New Zealand (Aug 9, 2008)