Bucharest, Bucharest, Romania
Warsaw, Mazovia, Poland
Poznan, Poland
Kraków, Lesser Poland Voivodeship, Poland
London, England, United Kingdom of Great Britain and Northern Ireland
Warsaw, Poland
Singapore, South East Community Development Council, Singapore
Catania, Sicilia, Italy
Kriegstetten, Switzerland
Cluj-Napoca, Județul Cluj, Romania
Warsaw, Masovian Voivodeship, Poland
