Mainz, Rhineland-Palatinate, Germany
South Tangerang City, Banten, Indonesia
Cheongju, Chungcheongbuk-do, South Korea
Christchurch, Canterbury, New Zealand
Muar, Johor, Malaysia
Glen Burnie, MD, USA
Horn-Bad Meinberg, North Rhine-Westphalia, Germany
Euskirchen, Nordrhein-Westfalen, Germany
Ipoh, Perak, Malaysia
Euskirchen, North Rhine-Westphalia, Germany