Iberian cartography, 1400–1600
Cartography throughout the 14th-16th centuries played a significant role in the expansion of the kingdoms of the Iberian Peninsula for a multitude of reasons. Primarily, the maps developed during this period served as navigational tools for maritime folk such as explorers, sailors and navigators.
Source: Wikipedia — Iberian cartography, 1400–1600 (CC BY-SA 4.0)