Ottoman

In 1929, while renovating the Topkapi Palace in Istanbul, a theologian discovered a fragment of gazelle skin that would rewrite the history of cartography. This was the Piri Reis map, a world chart compiled in 1513 by the Ottoman admiral and cartographer Piri Reis. While the map is famous for its early depiction of the Americas, a new wave of academic research is peeling back layers of mystery that suggest the map is even more "impossible" than previously thought. Using modern cartometric analysis and digital "mosaicking," researchers are finding that the underlying geometry of this 16th-century artifact mirrors a level of survey accuracy that defies the technology of the Ottoman era. The Piri Reis map was not merely a single