Kharkiv, Kharkiv Oblast, Ukraine
Dortmund, Nordrhein-Westfalen, Germany
Bochum, North Rhine-Westphalia, Germany
Dortmund, North Rhine-Westphalia, Germany
Munich, Bavaria, Germany
Berlin, Berlin, Germany
Moscow, Moscow, Russian Federation
Tetouan, Tetouan, Morocoo
Witten, Nordrhein-Westfalen, Germany
Kharkiv, Kharkiv, Ukraine