Similarly, it is asked, why is North always up?
Most early maps, before the wide-spread use of the compass, placed east at the top. This is generally thought to be due to the fact that the sun rises in the east. Many early settlers of North America created maps with a west-east orientation that resulted from the direction that they primarily traveled and explored.
Subsequently, question is, what determines north and south? The direction of the field determines whether the pole is a magnetic north or south pole, exactly as on Earth. The Earth's magnetic axis is approximately aligned with its rotational axis, meaning that the geomagnetic poles are relatively close to the geographic poles.
Also, is North really south?
Because Earth's Magnetic North Pole attracts the "north" ends of other magnets, it is technically the "south pole" of the planet's magnetic field. The magnetic poles and the geographic poles don't line up, and the difference between them is called declination.
Why are maps upside down?
Some people find navigating easier if they rotate maps so that up is in the direction that they are facing. There is a small tradition of printing road maps upside down to make this more convenient. It goes on to explain why the direction of clockwise is bias – because in the north sundial shadows move that way.