| Name | City |
|---|---|
| Austria | |
| Vienna | |
| Salzburg | |
| Linz | |
| Vienna | |
| Krems | |
| Dornbirn | |
| Steyr | |
| Vienna | |
| Graz | |
| Vienna | |
| Innsbruck | |
| Belgium | |
| Leuven/Kortrijk | |
| Canada | |
| Québec | |
| Colombia | |
| Medellin | |
| Czech Republic | |
| Olomouc | |
| Denmark | |
| Copenhagen | |
| Estonia | |
| Narva | |
| Finland | |
| Turku | |
| France | |
| Strasbourg | |
| Germany | |
| Kempten | |
| Darmstadt | |
| Schramberg | |
| Neubrandenburg | |
| 75015 Bretten | |
| Osnabrück | |
| Mannheim | |
| Aachen | |
| Pforzheim | |
| Bonn | |
| Neubiberg (near Munich) | |
| Bremerhaven | |
| Berlin | |
| 23769 Fehmarn | |
| Garmisch-Partenkirchen | |
| Götingen | |
| Magdeburg | |
| München | |
| Nürnberg | |
| Frankfurt | |
| Villingen-Schwenningen | |
| Villingen-Schwenningen | |
| Kassel | |
| Tuttlingen | |
| Isny | |
| Ludwigshafen/Rhein | |
| Aalen | |
| Erfurt | |
| Stendal, Sachsen-Anhalt | |
| Zittau | |
| Wuppertal | |
| Würzburg | |
| Mainz | |
| 72221 Haiterbach | |
| Ludwigsburg | |
| Rostock | |
| Potsdam | |
| Saarbrücken | |
| Fulda | |
| Trier | |
| Kreis Unna | |
| Bamberg | |
| Köln | |
| Deggendorf | |
| Düsseldorf | |
| Salzgitter | |
| Gießen | |
| Karlsruhe | |
| Flensburg | |
| Kiel | |
| 35792 Löhnberg | |
| Glauchau | |
| Braunschweig | |
| Cottbus | |
| Wernigerode | |
| München | |
| 23730 Neustadt /H. | |
| Stuttgart | |
| Friedrichshafen | |
| Darmstadt | |
| Trier | |
| Tübingen | |
| Ulm | |
| Essen | |
| Albstadt, Sigmaringen | |
| Regensburg | |
| Weimar | |
| Wismar | |
| Riesa | |
| Iceland | |
| Reykjavík | |
| Ísafjordur | |
| Italy | |
| Trieste | |
| Milano | |
| PESCARA | |
| Bologna, Ferrara and Modena | |
| Lithuania | |
| Vilnius | |
| Kaunas | |
| Netherlands | |
| Tilburg & Eindhoven | |
| Maastricht | |
| Poland | |
| Wroclaw | |
| Opole | |
| Sieradz | |
| Bielsko-Biała, Lublin, Gorzów Wielkopolski, Zielona Góra, Gdańsk, Częstochowa | |
| Warsaw, Cracow, Wroclaw | |
| Slubice | |
| Lodz | |
| Trzebinia | |
| Warsaw | |
| Portugal | |
| Porto | |
| Aveiro | |
| Braga / Guimarães | |
| Romania | |
| Bucharest | |
| Russia | |
| Moscow | |
| Slovakia | |
| Žilina, Liptovský Mikuláš | |
| Prešov | |
| Bratislava | |
| Spain | |
| Zaragoza | |
| Sweden | |
| Lund | |
| Switzerland | |
| Basel | |
| Luzern | |
| Zürich | |
| Bern | |
| United Kingdom | |
| Manchester | |
| Liverpool | |
| Bridgwater, Somerset. | |
| Glasgow | |
| Liverpool | |