Graz, Austria
Marcelová, Nitra Region, Slovakia
London, United Kingdom of Great Britain and Northern Ireland
Bratislava, Bratislava Region, Slovakia
České Budějovice, South Bohemia, Czechia
Seoul, Korea (Republic of)
Dolný Štál, Slovakia
Holzmaden, Baden-Württemberg, Germany
Leiden, Netherlands
Marcelová, Nitra, Slovakia
Copenhagen, Denmark