Vilnius, Lithuania, Lithuania
Saint Petersburg, Russian Federation
Vienna, Vienna, Austria
Valkenswaard, North Brabant, Netherlands
Vinon-sur-Verdon, Provence-Alpes-Côte d'Azur, France
Ribeirão preto, State of São Paulo, Brazil
Hefei, Anhui, China
Karadj, Tehran, Iran
Lisbon, Portugal
Hefei Shi, Anhui Sheng, China
Suzhou, Jiangsu, China
Vladikavkaz, North Ossetia, Russian Federation