Kawaguchi, Tokyo, Japan
Ankara, Ankara, Turkey
Silver Spring, MD, USA
Bonn, Nordrhein-westfalen, Germany
San Diego, CA, USA
Tübingen, Baden-Württemberg, Germany
Torun, Kujawy-Pomerania, Poland
Houston, TX, USA
Premia de mar, Catalonia, Spain
Prague, Hlavní město Praha, Czech Republic
