București, Municipiul București, Romania
Hamburg, Hamburg, Germany
Sigulda, Sigulda Municipality, Latvia
Riga, Riga, Latvia
Melbourne, Victoria, Australia
Wuhan, China, China
Irkutsk, Irkutsk Oblast, Russian Federation
Murcia, Murcia (Region of), Spain
Rīga, Rīgas pilsēta, Latvia
København, Denmark
