Neuss, North Rhine-Westphalia, Germany
Tetovo, Macedonia, the Former Yugoslav Republic Of
Berlin, Berlin, Germany
Kumanovo, Municipality of Kumanovo, Macedonia (the former Yugoslav Republic of)
Skopje, Skopje, Macedonia, the Former Yugoslav Republic Of
Minsk, Belarus
Kyustendil, Kyustendil, Bulgaria
Sofia, Sofia City Province, Bulgaria
Douvres-la-Délivrande, Normandy, France
Tryavna, Gabrovo, Bulgaria
Saint Petersburg, Saint Petersburg, Russian Federation
Istanbul, Istanbul, Turkey