If The World Was Inverted

Would aviation have been more advanced than nautical technology?

http://lolgalore.com/data/en/pic/201...h_inverted.jpg

Miyazaki's dream world is a world of aviation.

wouldn't the mid Atlantic ridge be a series of lowlands if reversed?

humanity is going to have a lot harder time spreading over the world in the first place, as most of the world is a vast desert I don't see how anyone could travel between the African coast and the South American coast

if the world was inverted and dogar was a heterosexual, how different would everything be?

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The Mediterranean area looks to be almost perfect for forming a large empire once you can get a hold of it.