https://en.wikipedia.org/wiki/Tabula_Rogeriana
You must log in or register to comment.
Because which direction is "up" and which direction is "down" on a map is completely arbitrary, and many cultures designated North as the "down" direction until a universal standard was adopted.
The text on the top (bottom?) of the picture is upside down. Why did you upload it like this?
It's flipped to resemble a modern map. When Al-Adrisi made this map for Roger II of Sicily, he had South pointing up and North pointing down.
ShowHere it is "rightside up" (upside down to us today)
Show