Columbus: Christopher Columbus was an Italian explorer who is credited with discovering America while searching for a western route to Asia.
Vasco da Gama: Vasco da Gama was a Portuguese explorer who successfully reached India by sailing around Africa's southern tip, establishing direct trade routes with Asia.
Magellan: Ferdinand Magellan was a Portuguese navigator who led the first circumnavigation of the Earth, proving that it was possible to sail around the globe.