Sant Cugat del Valles, Catalonia, Spain
Saint Petersburg, Saint Petersburg, Russian Federation
Hanoi, Hanoi City, Vietnam
Belgrade, Serbia
Mexico City, Distrito Federal, Mexico
Berlin, Berlin, Germany
Belgrade, Central Serbia, Serbia
Madrid, Madrid, Spain
Chiu-tsung-li, Taiwan, Province of China
Istanbul, Istanbul, Turkey
Yerevan, Yerevan, Armenia