Bratislava, Bratislava, Slovakia
Boulder, Colorado, United States
Oldenburg, Niedersachsen, Germany
Seyhan, Adana, Turkey
Aydin, Aydin, Turkey
Columbia, SC, United States
Fredericksburg, Virginia, United States
Tokyo, Japan
Eau Claire, WI, USA
Rotenburg (Wümme), Germany
El Progreso, Yoro, Honduras
Berlin, Berlin, Germany