Athens, Attica region, Greece
Quartu Sant'Elena, Sardegna, Italy
Ravenna, Emilia-Romagna, Italy
Torino, Piemonte, Italy
Munich, Bavaria, Germany
Piacenza, Emilia-Romagna, Italy
Milan, Lombardy, Italy
Prague, Prague, Czechia
Aachen, North Rhine-Westphalia, Germany
Amsterdam, Noord-Holland, Netherlands