Tübingen, Baden-Württemberg, Germany
Bonn, North Rhine-Westphalia, Germany
Trentino-Alto Adige/South Tyrol, Italy
Vila Nova de Famalicão, Braga, Portugal
Bari, Apulia, Italy
London, England, United Kingdom
Genova, Liguria, Italy
Polignano A Mare, Puglia, Italy
Bari, Puglia, Italy
Sofia, Sofia City Province, Bulgaria
Bologna, Emilia Romagna, Italy
Adelfia, Apulia, Italy
