Düsseldorf, North Rhine-Westphalia, Germany
Quito, Pichincha, Ecuador
Bogota, Distrito Capital, Colombia
Bonn, North Rhine-Westphalia, Germany
Vancouver, British Columbia, Canada
Valencia, Valencian Community, Spain
Köln, Nordrhein-Westfalen, Germany
Porto Alegre, Rio Grande do Sul, Brazil
Frankfurt am Main, Germany
München, Bayern, Germany
Bratislava, Bratislava Region, Slovakia
