Los Angeles, CA, United States
Vancouver, British Columbia, Canada
Waterloo, Ontario, Canada
Vienna, Vienna, Austria
Trenton, NJ, United States
Nis, Central Serbia, Serbia
Belgrade, Serbia
Traben-Trarbach, Rheinland-Pfalz, Germany
Longmont, CO, United States
Porto, Porto, Portugal
Berlin, Berlin, Germany
Warsaw, Mazovia, Poland
