Izhevsk, Udmurt Republic, Russian Federation
Vila Real, Trás-os-Montes and Alto Douro, Portugal
Surgut, Khanty-Mansiyskiy avtonomnyy okrug, Russian Federation
A Coruna, Galicia, Spain
Kurdemir, Azerbaijan
Istanbul, İstanbul, Turkey
Istanbul, Istanbul, Turkey
Akyaka, Mugla, Turkey
Brno, South Moravian Region, Czech Republic
Turin, Piedmont, Italy
Mainz, Rhineland-Palatinate, Germany
Nanjing Shi, Jiangsu Sheng, China
