Wroclaw, Lower Silesia, Poland
Bologna, Emilia-Romagna, Italy
Moscow, Moscow City, Russia
Saint Petersburg, Saint Petersburg, Russian Federation
Solna, Stockholm, Sweden
Hamburg, Hamburg, Germany
Warsaw, Mazovia, Poland
Trondheim, Sor-Trondelag, Norway
Itabira, Minas Gerais, Brazil
Avignon, Provence-Alpes-Côte d'Azur, France
Gothenburg, Vastra Gotaland, Sweden
Rodange, Luxembourg, Luxembourg
