Science: Ptolemy's 'Geography, ' c. AD 150 -- Exchange: Al-Idrīsī, AD 1154 -- Faith: Hereford 'Mappamundi, ' c. 1300 -- Empire: Kangnido World Map, 1402 ...
Cartography, or map making, has played a critical role in representing spatial concepts for thousands of years. While the earliest forms of maps displayed geographic information carved into clay ...
When Christopher Columbus first set foot in what's now the Bahamas, it was the lucky sum of a 1,400-year-old cartographical error and Columbus's own miscalculations ...
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