Portolan charts are detailed nautical maps that originated in the Mediterranean during the late 13th century and gained prominence during the Age of Exploration. These charts provided sailors with essential information about coastlines, harbors, and currents, playing a vital role in navigation as they ventured across the Atlantic and beyond. The accuracy and artistry of portolan charts helped mariners chart their courses more effectively, showcasing the transition from traditional navigation methods to more systematic maritime exploration.
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