Tübingen, Baden-Württemberg, Germany
Valparaíso, Valparaiso, CHI
Bologna, Emilia-Romagna, Italy
Opole, Opole Voivodeship, Poland
Palma, Balearic Islands, Spain
Vilnius, Vilnius County, Lithuania
Saint Petersburg, Saint Petersburg, Russian Federation
Düsseldorf, North Rhine-Westphalia, Germany
Lund, Skåne, Sweden
Rome, Lazio, Italy
Ankara, Ankara, Turkey
