I don't know about bottom of the world story, seems a bit condescending :-D
It is a big round thing so how do they get a top or bottom? The famous photo of Earth from Apollo 17 (Blue Marble) originally had the south pole at the top. They reversed it later as it confused them too much.
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With this in mind then the world could be like this?
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Don't mind me, welcome, G'day etc, etc........ just thought I'd wind the Northern Hemispherites up :cool2: