Rio de Janeiro, Rio de Janeiro, Brazil
Bonn, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Khabarovsk Krai, Russian Federation
Warsaw, Mazovia, Poland
Izmit, Kocaeli, Turkey
Barcelona, Catalonia, Spain
Saint Petersburg, Saint Petersburg, Russian Federation
Moscow, Moscow, Russian Federation
Kraków, małopolskie, Poland
New Delhi, Delhi, India
Zürich, Zurich, Switzerland
