Yen-yuan, Yunnan, China (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano"… 14 miles to the south-west of the city [of Yen-yuan] …"
"… 14 miles to the south-west of the city [of Yen-yuan] …"