Prague, Czech Republic
Cologne, North Rhine-Westphalia, Germany
Mainz, Rhineland-Palatinate, Germany
Köln, Nordrhein-Westfalen, Germany
Kyiv, Kyiv Province, Ukraine
Aachen, North Rhine-Westphalia, Germany
Amsterdam, Noord-Holland, Netherlands
Chicago, IL, USA
Porto, Porto District, Portugal
Landshut, Bayern, D