Bolghar, Russia (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano"…the territory of Kipchak, over which this dynasty ruled, extended in breadth from Bolghar to the Iron Gates."
"…the territory of Kipchak, over which this dynasty ruled, extended in breadth from Bolghar to the Iron Gates."