Köln, Nordrhein-Westfalen, Germany
Duisburg, Nordrhein-Westfalen, Germany
Oberhausen, Nordrhein-Westfalen, Germany
Melbourne, Victoria, Australia
Bled, Gorenjska, Slovenia
Karlstad, Varmland, Sweden
Duisburg, North Rhine-Westphalia, Germany
Oxley, Queensland, Australia
Santander, Cantabria, Spain