Ginsheim-Gustavsburg , Hessen , Germany

Ede , Netherlands

Estonia

Halifax , Nova Scotia , Canada

Running Springs , California , USA

Москва , Moskva (Moscow) , Russia

Wales

Ontario , Canada

Celle , Niedersachsen , Germany

Washougal , Washington , USA

Bremen , Germany

Hannover

Bühl , Baden-Württemberg , Germany

Berkeley , California , USA

Corsicana

Kuopio/Vantaa , Finland

Denmark

Sor-Trondelag , Norway

Jena , Thüringen , Germany

Netherlands