Denver, CO, USA
Boston, MA, USA
Sankt-Peterburg, Saint Petersburg, Russian Federation
Sweden
Vyazovka, Saratov Oblast, Russian Federation
Istanbul, Istanbul, Turkey
Bilbao, Basque Country, Spain
Goettingen, Lower Saxony, Germany
Herrljunga, Västra Götalands län, Sweden
Kiev, Kyiv city, Ukraine
Lüneburg, Lower Saxony, Germany