Grüningen, Zurich, Switzerland
Köln, Nordrhein-Westfalen, Germany
Winterthur, Zürich, Switzerland
Konstanz, Baden-Württemberg, Germany
Shanghai, Shanghai Municipality, China
Zurich, Zurich, Switzerland
Zürich, Zurich, Switzerland
Zürich, Zürich, Switzerland
Tokyo, Japan
Chihuahua, Chihuahua, Mexico