Leipzig, Sachsen, Germany
Bonn, North Rhine-Westphalia, Germany
Dresden, Saxony, Germany
Lyon, Rhone-Alpes, France
Vienna, Vienna, Austria
Innsbruck, Tyrol, Austria
Wien, Österreich, Austria
Zurich, Canton of Zürich, Switzerland
Rostov-on-Don, Rostov Oblast, Russian Federation
Lüneburg, Germany