Český Těšín, Czech Republic
Cieszyn, Silesia, Poland
Alicante, Valencian Community, Spain
Český Těšín, Moravian-Silesian Region, Czechia
Poznań, wielkopolskie, Poland
Třinec, Czech Republic
Berlin, Berlin, Germany
Goyang-si, Gyeonggi-do, Korea (Republic of)
Hong Kong, Hong Kong