Groningen, Groningen, Netherlands
Hong Kong Island, Hong Kong Special Administrative Region, China
Frankfurt am Main, Hessen, Germany
Izmir, İzmir, Turkey
Hanoi, Hanoi City, Vietnam
Heraklion, Crete, Greece
Fukuoka, Fukuoka, Japan
Rotterdam, South Holland, Netherlands
Nice, Provence-Alpes-Cote d'Azur, France
Ho Chi Minh, Vietnam
Szczecin, West Pomerania, Poland
