A Fascinating Map of Medieval Trade Routes by visualcapitalist.com
I highly recommend this extremely interesting map of Medieval Trade Routes
This interactive map, by Martin Jan Månsson, is a comprehensive snapshot of the world’s trade networks through the 11th and 12th centuries, which helped to connect kingdoms and merchants throughout Asia, Africa, and Europe.
Read and see more: http://www.visualcapitalist.com/medieval-trade-route-map/