Piri Reis Map
- Date of account
- 1513 map fragment; early modern Ottoman period
- Location
- Istanbul, Topkapı Palace
- Source
- model_recalled_reference
- Record updated
- 2026-10-10
Record summary
AI-recalled lead: The Piri Reis map is a surviving 1513 Ottoman portolan fragment attributed to the admiral and cartographer Piri Reis. Its marginal note states that it drew on multiple earlier charts, including Portuguese and possibly Columbus-related material. It matters for comparing cartographic transmission, source compilation, and the interpretation of distorted coastlines. Popular literature has claimed that it accurately depicts Antarctica or preserves prehistoric knowledge, but mainstream cartographic analysis explains the southern outline through South American geography, projection, and conjectural source material.
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