London, England, United Kingdom
Boulder, CO, United States
Guadalajara, Jalisco, Mexico
Katowice, Silesia, Poland
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Sao Luis, Maranhao, Brazil
Wroclaw, Lower Silesia, Poland
Wrocław, Lower Silesian Voivodeship, Poland
Warsaw, Masovian Voivodeship, Poland
Lisbon, Lisbon, Portugal
Mainz, Rhineland-Palatinate, Germany
Roma, Lazio, Italy
