Frankfurt am Main, Hessen, Germany
Gdynia, Pomeranian Voivodeship, Poland
Tunis, Tunis, Tunisia
Yerevan, Yerevan, Armenia
Liangshan, Sichuan, China
Gdansk, Pomerania, Poland
Saint Petersburg, Saint Petersburg, Russian Federation
Hainburg an der Donau, Lower Austria, Austria
Bratislava, Bratislava Region, Slovakia
T'bilisi, Tbilisi, Georgia
Tallinn, Harju county, Estonia
