St. Gallen, Switzerland (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano"Marco Polo: Oeffentlicher Vortrag, gehalten in der Geographisch-Kommerziellen Gesellschaft in St. Gallen. (St. Gallen is mentioned as the location of the lecture.)"