Twin cities

Debrecen, Hungary, 1970
Esbjerg, Denmark, 1947
Eskilstuna, Sweden, 1947
Fjardabyggd, Iceland, 1958
Jaroslavl, Russia, 1966
Jining, China, 2018
Kunming, China, 2005
Mudanjiang China, 1988
Niiza, Japan, 1997
Potsdam, Germany, 1985
Poznan, Poland, 1974
Stavanger, Norway, 1947
Tartu Rural Municipality, Estonia, 1991