Kaliningrad, Kaliningrad Oblast, Russian Federation
Hong Kong
Vigo, Galicia, Spain
Stavanger, Rogaland, Norway
Tokyo, Japan
Homburg, Saarland, Germany
Vilnius, Vilnius County, Lithuania
Amsterdam, Noord-Holland, Netherlands
Strasbourg, Alsace-Champagne-Ardenne-Lorraine, France
Göttingen, Lower Saxony, Germany
Warsaw, Masovian Voivodeship, Poland
