Cologne, North Rhine-Westphalia, Germany
Kazan, Tatarstan, Russian Federation
Yekaterinburg, Sverdlovsk, Russian Federation
Wien, Wien, Austria
Hannover, Niedersachsen, Germany
Bois Colombes, Île de France, France
Leipzig, Sachsen, Germany
Trebendorf, Saxony, Germany
Vienna, Vienna, Austria
Budapest, Hungary
Amsterdam, Noord-Holland, Netherlands
