Düsseldorf, North Rhine-Westphalia, Germany
Sofia, Sofia City Province, Bulgaria
Janciški, Daugavpils Municipality, Latvia
Berlin, Berlin, Germany
Suzhou, Jiangsu, China
Faro, Faro, Portugal
Berlin, GER
Aydın, Aydın Province, Turkey
Sochi, Krasnodar Krai, Russian Federation
Keszthely, Zala, Hungary
Bistrița, Bistrița-Năsăud County, Romania
