Upper Austria, Austria
Düsseldorf, Nordrhein-Westfalen, Germany
Plovdiv, Plovdiv Province, Bulgaria
Plovdiv, Plovdiv, Bulgaria
Leuven, Flemish-Brabant, Belgium
Warsaw, Masovian Voivodeship, Poland
London, England, United Kingdom of Great Britain and Northern Ireland
Kocierzew Poludniowy, Lodz, Poland
Varna, Varna, Bulgaria
Blonie, Mazovia, Poland
Bologna, Emilia-Romagna, Italy