Toulouse Languedoc-Roussillon-Midi-Pyrénées, France 1 Member

Montpellier Languedoc-Roussillon-Midi-Pyrénées, France 1 Member

Crach Brittany, France 1 Member

Bratislava Bratislavský, Slovakia 1 Member

Nový Bor Czech Republic 1 Member

Madrid Madrid, Spain 1 Member

Guadalix de la Sierra Madrid, Spain 1 Member

Gavà Catalonia, Spain 1 Member

Rio Tinto Porto, Portugal 1 Member

Porto Porto, Portugal 1 Member

Zwolle Overijssel, Netherlands 1 Member

Krems an der Donau Lower Austria, Austria 1 Member

Mons Wallonia, Belgium 1 Member

Wendlingen am Neckar Baden-Württemberg, Germany 1 Member

Singhofen Rheinland-Pfalz, Germany 1 Member

Yakutsk Sakha, Russia 1 Member

Beijing Beijing, China 1 Member

Jokkmokk Norrbotten, Sweden 1 Member