Bonn, North Rhine-Westphalia, Germany
Seoul, Korea (Republic of)
Sayulita, Nayarit, Mexico
Dresden, Saxony, Germany
Vienna, Vienna, Austria
Trier, Rheinland-Pfalz, Germany
Leipzig, Sachsen, Germany
Jena, Thuringia, Germany
San Jose, San Jose, Costa Rica
Berlin, Berlin, Germany
Madrid, Community of Madrid, Spain
