Who mapped the Americas?

The Americas were mapped by various explorers and cartographers over centuries, with significant contributions from figures like Martin Waldseemüller, who created one of the first maps to use the name "America" in 1507. Other notable contributors include explorers like Christopher Columbus, Amerigo Vespucci, and cartographers such as Gerardus Mercator, who helped refine and popularize the maps of the New World. Each of these individuals played a crucial role in expanding the understanding of the geography of the Americas.