Wroclaw, Lower Silesia, Poland
Bonn, NRW, Germany
Yelabuga, Tatarstan, Russian Federation
Shenzhen, Guangdong, China
Dresden, Saxony, Germany
Matosinhos, Porto, Portugal
Prague, Hlavní město Praha, Czechia
Siracusa, Sicily, Italy
Lisbon, Lisbon, Portugal
Olsztyn, Warmia-Masuria, Poland
Palermo, Sicilia, Italy
Saint Petersburg, Saint Petersburg, Russian Federation