Amerigo Vespucci set sail under the Portuguese flag on a voyage that was significant in the Age of Discovery. With the backing of the Portuguese crown, this expedition was intended to chart new territories and expand the known geographical horizons of Europe. Vespucci, who had previously participated in voyages sponsored by Spain, was recognized for his navigational skills and keen observations of the previously unknown lands across the Atlantic Ocean. His journey from Lisbon was a continuation of Portugal's efforts to explore and establish new trade routes in the New World, amidst fierce competition with Spain.During his voyage, Vespucci traveled along the coast of what is now known as Brazil, where he meticulously documented the geography, flora, fauna, and indigenous cultures he encountered. His letters, which detailed these observations, were widely circulated and contributed to the growing European knowledge about the Americas. Vespucci's accounts were particularly influential in shaping the concepts of navigation, cartography, and the understanding of the New World's geography.Vespucci's contributions went beyond merely charting new lands; he played a crucial role in disputing the notion that the lands discovered by Columbus were part of Asia. His insights led to the recognition of the New World as a distinct landmass, separate from Asia. This paradigm shift had long-lasting implications for European exploration and the subsequent colonization of the Americas.