Jena, Thuringia, Germany
st. gallen, st. gallen, Switzerland
Leiden, Zuid-Holland, Netherlands
Dresden, Saxony, Germany
Halle (Saale), Sachsen-Anhalt, Germany
Bonn, North Rhine-Westphalia, Germany
Wien, Wien, Austria
Hoechberg, Bavaria, Germany
Halle (Saale), Saxony Anhalt, Germany
Marburg, Hessen, Germany
Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia