Saint-Petersburg, Saint-Petersburg, Russian Federation
San Francisco, CA, USA
Munich, Bavaria, Germany
Aalborg, North Denmark Region, Denmark
Bad Oeynhausen, Nordrhein-Westfalen, Germany
Heidelberg, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Karlsruhe, Baden-Württemberg, Germany
Canton of Vaud, Switzerland
Berlin, Germany
Basel, Basel Stadt, Switzerland
