Bonn, North Rhine-Westphalia, Germany
Leipzig, Germany
Marseille, Provence Alpes Cote d’Azur, France
Ufa, Bashkortostan Republic, Russian Federation
Köln, Nordrhein Westphalen, Germany
Valencia, Valencian Community, Spain
Cologne, North Rhine-Westphalia, Germany
Montreal, Quebec, Canada
Granada, Spain
Thuringia, Germany
London, UK
Bonn, Nordrhein-Westfalen, Germany