Basel, Switzerland
Krakow, Lesser Poland, Poland
Ribeira, Galicia, Spain
Bologna, Emilia-Romagna, Italy
Zaragoza, Aragon, Spain
Vila Nova de Gaia, Porto, Portugal
Bergamo, Lombardia, Italy
Timișoara, Județul Timiș, Romania
Wrocław, Województwo dolnośląskie, Poland
Vechta, Lower Saxony, Germany
Beijing, Beijing Shi, China