Sumy, Ukraine
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San Francisco, USA
Weilerswist, Germany
Wellington, New Zealand
Simferopol, Russia
Settimo Torinese, Torino, Italy
Zgorzelec, Poland
Perth, Western Australia
Rheinland Pfalz, Deutschland
Opole/Opolskie, Poland
España
Quezon City, Philippines
Regensburg, Bayern, Germany
Barcelona, Spain
Santa Cruz de Tenerife, Spain.
Moscow