Moscow, Moscow, Russian Federation
Kazan, Tatarstan Republic, Russian Federation
Făgăraș, Brașov, Romania
Baden-Baden, Baden-Württemberg, Germany
Bogotá, Bogota, Colombia
Koblenz, Germany
Sopron, Hungary
Mexico City, Mexico City, Mexico
Moscow, Moscow Region, Russian Federation
Казань, Russian Federation
Prague 2, Prague, Czechia
Moscow, Moscow City, Russia
