Obninsk, Kaluga, Russian Federation
Bratislava, Bratislava, Slovakia
Kaunas, Kaunas, Lithuania
Cancun, Quintana Roo, Mexico
Nelson, New Zealand
Milano, Lombardia, Italy
Genova, Liguria, Italy
Porto, Porto, Portugal
Niseko, Hokkaido, Japan
Marseille, Provence-Alpes-Côte d'Azur, France
Berlin, Berlin, Germany
Tallinn, Harju county, Estonia
