Istanbul, Türkiye
Münster, Nordrhein-Westfalen, Germany
Celle, Lower Saxony, Germany
Berlin, Berlin, Germany
Manali, Himachal Pradesh, India
Cologne, North Rhine-Westphalia, Germany
Kaunas, Kaunas County, Lithuania
Bonn, North Rhine-Westphalia, Germany
Frankfurt, Hesse, Germany
Skopje, Macedonia (the former Yugoslav Republic of)
Zabljak, Montenegro
Istanbul, Istanbul, Turkey