Belo Horizonte, State of Minas Gerais, Brazil
Hamburg, Hamburg, Germany
Durham, England, United Kingdom
Bologna, Emilia-Romagna, Italy
Barcelona, Catalonia, Spain
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Piacenza, Emilia-Romagna, Italy
Campinas, State of São Paulo, Brazil
Madrid, Community of Madrid, Spain
London, England, United Kingdom