So, there's a theory that says maps can be drawn upsidown, IE: with North facing down, and South facing up, because nothing SAYS North has to be up. Would having this be the normal thing change history?
http://3.bp.blogspot.com/_IBVPgalgRAk/S89zGrafJAI/AAAAAAAABFE/Dsj8ag-lCHw/s1600/Upsidedown+Map+Of+The+World--Optimized.JPG
http://3.bp.blogspot.com/_IBVPgalgRAk/S89zGrafJAI/AAAAAAAABFE/Dsj8ag-lCHw/s1600/Upsidedown+Map+Of+The+World--Optimized.JPG