Oberhausen, North Rhine-Westphalia, Germany
Vancouver, British Columbia, Canada
Mülheim, North Rhine-Westphalia, Germany
Oslo, Oslo, Norway
Saarbrücken, Saarland, Germany
Camponogara, Veneto, Italy
Broadview, South Australia, Australia
Gold Coast, Queensland, Australia
Essen, North Rhine-Westphalia, Germany
Thornlie, Western Australia, Australia
Witten, North Rhine-Westphalia, Germany
Urbana, IL, USA
