Sister cities
Bègles
1962
www.mairie-begles.fr
Kaluga
1969
www.kaluga.ru
Budweis
1979
www.c-budejovice.cz
Leszno
1984
www.leszno.pl
Lahti
1988
www.lahti.fi
Würzburg
1988
www.wuerzburg.de
Smoljan
1998
www.smolyan.bg