Spain, Comunitat Valenciana, Valencia

Germany, Land Baden-Württemberg, Crailsheim

Germany, Land Schleswig-Holstein, Kiel

Austria, Bundesland Wien, Wien

Germany

Germany, Land Berlin

Germany, Land Baden-Württemberg, Winnenden

Germany, Land Hessen, Frankfurt am Main

Germany, Land Nordrhein-Westfalen

Germany, Land Baden-Württemberg, Kornwestheim

Germany, Land Berlin, Berlin

United States, WA

Germany, Hannover

Germany, Land Nordrhein-Westfalen, Bielefeld

Germany, Land Baden-Württemberg, Vaihingen an der Enz

United States, WA, Kent

Germany, Land Niedersachsen, Nordhorn

Germany, Land Hessen, Gießen

Germany, Land Hessen, Frankfurt am Main

Canada, British Columbia, Burnaby

Germany, Land Nordrhein-Westfalen, Enger

Italy, Regione Autonoma della Sardegna, Cagliari

Germany, Rheinland-Pfalz, Kaiserslautern

Germany, Land Baden-Württemberg

Germany, Rheinland-Pfalz, Koblenz

Germany, Land Nordrhein-Westfalen, Köln

Germany, Land Baden-Württemberg, Stuttgart

Germany, Land Baden-Württemberg, Mannheim

Germany, Land Nordrhein-Westfalen, Detmold

Germany, Land Baden-Württemberg

Germany, Land Hessen

Germany, Rheinland-Pfalz, Koblenz

Germany

Austria, Bundesland Oberösterreich, Kirchdorf an der Krems

Germany, Rheinland-Pfalz, Speyer

United States, VA, Newport News

Germany, Land Baden-Württemberg, Ludwigsburg

Greece, Nomós Thessaloníkis, Thessaloníki

Germany, Land Baden-Württemberg, Offenburg

Germany, Land Sachsen-Anhalt, Blankenburg (Harz)

South Africa, Province of the Western Cape, Somerset West

Germany, Land Baden-Württemberg, Stuttgart

Egypt, Muḩāfaz̧at al Jīzah

United States, MD, Frederick

United States, KY

Switzerland

Canada, Québec, Prévost

Germany, Land Baden-Württemberg

Germany, Land Baden-Württemberg

Germany, Land Nordrhein-Westfalen, Detmold