Izhevsk, Udmurt Republic, Russia
Rostov-on-Don, Rostov, Russian Federation
Innopolis, Republic of Tatarstan, Russian Federation
Kaliningrad, Kaliningrad Oblast, Russian Federation
Växjö, Sweden, Sweden
Berlin, Berlin, Germany
Izhevsk, Udmurt Republic, Russian Federation
Ibiza, Spain
Makhachkala, Dagestan, Russian Federation
Leuk, Wallis, Switzerland
