Dr Karel Fraaije travels back in time to explore a hidden treasure from the English Middle Ages: the Hereford World Map. This enormous artwork shows what thirteenth-century scholars from England thought our planet looks like.The document is dotted with ancient legends, biblical sites, and a great number of presumptions about strange and distant places. The mapmakers even proposed that some people on the edges of the known world had faces in their chests.The video concludes with debunking a common myth about the middle ages: contrary to modern popular opinion, medieval mapmakers did not believe that the world was flat. This...