Piri Reis


16th century Turkish Admiral, and amateur map maker Peri Reis produced a map in 1513 that appears  to show, among other things, the coastline of Antartica.  At the time Antartica was undiscovered, unexplored, and under many, many feet, of ice.

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Piri Reis Antarctica map – Antarctica ice free

Piri Reis Antarctica map showing ice free Antartctica 1513 admiral of the Turkish fleet

http://www.bibliotecapleyades.net/mapas_pirireis/esp_mapaspirireis04.htm