Joan Martínez: Pioneer of Mediterranean Cartography Joan Martínez (c. 1530 – after 1597) stands as a monumental figure in the history of cartography, particularly renowned for his groundbreaking portolan chart of the Mediterranean Sea produced in 1565. This remarkable map represents not merely geographical representation but embodies an ambitious fusion of scientific observation and artistic expression—a hallmark of Renaissance scholarship that profoundly impacted maritime navigation and European understanding of the world. Martínez’s formative years were steeped in the intellectual fervor…