Columbus, OH, USA
Izmir, Izmir, Turkey
Siegen, North Rhine-Westphalia, Germany
Sagamihara, Kanagawa, Japan
Stralsund, Mecklenburg-Vorpommern, Germany
Paderborn, North Rhine-Westphalia, Germany
Warszawa, mazowieckie, Poland
Saint Petersburg, Saint Petersburg, Russian Federation
Prague, Hlavní město Praha, Czech Republic
Hyderabad, Telangana, India
Stuttgart, Baden-Württemberg, Germany
Paderborn, Nordrhein-Westfalen, Germany
