Charlottesville, VA, USA
Saint Petersburg, Saint Petersburg, Russian Federation
Szeged, Hungary
San Carlos de Bariloche, Río Negro, Argentina
Halle (Saale), Saxony-Anhalt, Germany
San Pedro, Jujuy, Argentina
Halle (Saale), Saxony Anhalt, Germany
Bariloche, Rio Negro, Argentina
Warsaw, Masovian Voivodeship, Poland
Petrozavodsk, Republic of Karelia, Russian Federation
