Madrid, Comunidad de Madrid, Spain
Essen, North Rhine-Westphalia, Germany
Ilmenau, Thuringia, Germany
New York, NY, USA
Leipzig, Saxony, Germany
Duisburg, Nordrhein-Westfalen, Germany
Trois-Rivières, Québec, Canada
Würzburg, Bavaria, Germany
Berlin, Berlin, Germany
Phoenix, Arizona, United States
