Berlin, Berlin, Germany
Sofia, Sofia City Province, Bulgaria
Saldus, Saldus Municipality, Latvia
Tbilisi, Tbilisi, Georgia
Athens, Greece
Edinburgh, Edinburgh, United Kingdom of Great Britain and Northern Ireland
Zugdidi, Samegrelo-Zemo Svaneti, Georgia
Thessaloniki, Makedonia Thraki, Greece
Kyiv, Kyiv city, Ukraine
Palermo, Palermo, Italy
Amstelveen, Noord-Holland, Netherlands
Rīga, Latvia