Prague, Prague, Czech Republic
Hermosillo, Sonora, Mexico
Buenos Aires, Buenos Aires, Argentina
Mainz, Rheinland-Pfalz, Germany
Wrocław, Województwo dolnośląskie, Poland
Erlangen, Bavaria, Germany
Zürich, Zürich, Switzerland
Hradec Kralove, Hradec Králové Region, Czech Republic
Oslo, Oslo, Norway
Barcelona, Catalonia, Spain
Porto, Porto, Portugal
