Duisburg, Nordrhein-Westfalen, Germany
Dusseldorf, Germany
Köln, NRW, Germany
Frankfurt am Main, Hessen, Germany
Dortmund, North Rhine-Westphalia, Germany
Moscow, Moscow, Russian Federation
Taiwan Province, Taiwan, Province of China
Essen, Nordrhein-Westfalen, Germany
Edmonton, Alberta, Canada
South lyon, MI, USA
