Reversed_map

The famous photo of Earth from Apollo 17 (Blue Marble) originally had the south pole at the top, as in this view, with the island of Madagascar visible just left of center, and the continent of Africa at its right. However, the image was turned upside-down to fit the traditional view."Worth a thousand worlds", Geek Trivia, TechRepublic, 2005-12-06. Retrieved on 2007-06-23. 

A reversed map, also known as an Upside-Down map or South-Up map, is a world map that generally shows Australia and New Zealand at the top of the map instead of the bottom. Indonesia is placed in the center while Europe and the Americas are placed to the sides, although there are reversed maps centered on the Prime Meridian.

They are used as tools for teaching critical thinking^{[citation needed]}.

The position of North at the top of maps is somewhat arbitrary; indeed there are many maps with non-standard orientation, such as Medieval maps, polar maps, and Dymaxion maps. The convention that North is at the top (and East at the right) on most modern maps was established by the astronomer PtolemyOn maps, why is north always up?. The Straight Dope (1987-04-24). Retrieved on 2007-04-22. and was widely adopted by other cartographers.

See also

• Map projection
• Wizard of New Zealand
• North-South divide

References

External links

• interactive online "upside down world map"
• A collection of world maps viewed from a reversed perspective
• The World Turned Upside Down by Katy Kramer
• The Northern Hemisphere
• On Maps, why is north always up?
• Google Answers
• Maps biased towards north (PDF)

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