Treytorrens (Payerne), Vaud, Switzerland
Rinteln, Lower Saxony, Germany
Tilburg, North Brabant, Netherlands
Hamburg, Lower Saxony, Germany
Burlington, Ontario, Canada
Seoul, Seoul, Korea (Republic of)
Nelson, British Columbia, Canada
Jena, Thüringen, Germany
Cologne, North Rhine-Westphalia, Germany
Neuwied, Rheinland-Pfalz, Germany
Hanover, Lower Saxony, Germany
Slovenia
