https://en.wikipedia.org/wiki/Tabula_Rogeriana

    • Tachanka [comrade/them]
      hexagon
      ·
      11 months ago

      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.

        • Tachanka [comrade/them]
          hexagon
          ·
          11 months ago

          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.

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          Here it is "rightside up" (upside down to us today)

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