Zürich, Zürich, Switzerland
Melbourne, Victoria, Australia
Lucerne, Lucerne, Switzerland
Nuremberg, Bavaria, Germany
Waldkirch, St. Gallen, Switzerland
Marrakesh, Marrakesh-Tensift-El Haouz, Morocco
Giessen, Germany
Gießen, Hessen, Germany
Brussels, Belgium
Xi'an, Shaanxi, China
