Sofia, Sofia-city, Bulgaria
Foz do Iguaçu, State of Paraná, Brazil
Nizhniy Novgorod, Russian Federation
Ankara, Ankara, Turkey
Makhachkala, Dagestan Republic, Russia
Sibiu, Județul Sibiu, Romania
Bratislava, Bratislava, Slovakia
Graz, Styria, Austria
Bucharest, Bucharest, Romania
Stockholm, Stockholms län, Sweden
Lyon, France
Samsun, Turkey
