Pao yew cheng, Yang-chau, China (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano"The three cities under the Sung include Pao yew cheng, built in 1256."
"The three cities under the Sung include Pao yew cheng, built in 1256."