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1answer
142 views

What is the history of Cartography?

Today's maps rely on overhead surveillance. Wikipedia's history of Cartography lists some key technologies that improved cartography (e.g. telescopes, magnetic compasses, etc.), but doesn't explain ...
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1answer
153 views

What city is 2000 years old?

In his 1988 song "The Star Called Sun" Viktor Tsoi sings about a city that is 2000 years old. His fans for a long time speculated which city he could mean. So it is interesting what cities were ...