Well, that's a REALLY long time ago. 1300 years ago the vast majority of people believed that the world was round. The flat-earth theory is strangely enough a r

Well, that's a REALLY long time ago. 1300 years ago the vast majority of people believed that the world was round. The flat-earth theory is strangely enough a relatively modern theory. https://en.wikipedia.org/wiki/Myth_of_the_flat_Earth https://en.wikipedia.org/wiki/Myth_of_the_flat_Earth EDIT: Sorry, only just now saw that another commenter already posted the same link.