Murcia, Región de Murcia, Spain
Sofia, Sofia City Province, Bulgaria
Taipei City, Taiwan, Republic Of China
Cologne, Germany
Plovdiv, Plovdiv, Bulgaria
Novokuznetsk, Kemerovskaya oblast', Russian Federation
Mountain View, CA, USA
La Plata, Buenos Aires Province, Argentina
Leipzig, Saxony, Germany
La Plata, Buenos Aires, Argentina
Berlin, Berlin, Germany
Sofia, Sofia, Bulgaria