Appenzell, Appenzell-Inner Rhoden, Switzerland
Bern, Canton of Bern, Switzerland
Arbon, Thurgau, Switzerland
Würzburg, Germany
Hamburg, Hamburg, Germany
Zurich, Zurich, Switzerland
Tuttwil, Thurgau, Switzerland
Märstetten, Thurgau, Switzerland
Hilversum, North Holland, Netherlands
Zürich, Zurich, Switzerland
Opfikon, Zürich, Switzerland
Zürich, Zürich, Switzerland
