Bochum, Nordrhein-Westfalen, Germany
Saint Petersburg, Russian Federation
Bochum, North Rhine-Westphalia, Germany
Marseille, Provence-Alpes-Cote d'Azur, France
San Luis Potosi, San Luis Potosi, Mexico
Dublin, Dublin, Ireland (Republic of)
Berlin, Berlin, Germany
Tübingen, Baden-Württemberg, Germany