Saint Petersburg, Saint Petersburg, Russia
Munich, Bavaria, Germany
Denver, Colorado, United States
Bonn, North Rhine-Westphalia, Germany
Coimbra, Coimbra, Portugal
Denver, CO, United States
Siauliai, Siauliai, Lithuania
San Francisco, CA, USA
Moncton, NB, Canada
Barcelona, Catalonia, Spain
Otterberg, Rheinland-Pfalz, Germany