Cologne, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Grenoble, Auvergne-Rhône-Alpes, France
Frankfurt am Main, Hessen, Germany
Bonn, North Rhine-Westphalia, Germany
Taichung, Taichung, Taiwan
Caracas, Distrito Capital, Venezuela
Stockholm, Stockholm County, Sweden
Sydney, Australia
Murcia, Murcia (Region of), Spain
Caracas, Distrito Capital, Venezuela, Bolivarian Republic of