Christopher Columbus was a 15th century Genoese explorer born in 1451 who had a lifelong passion for navigation and science. He dreamed of finding a western route to Asia by sailing across the Atlantic Ocean, believing the Earth was round despite the prevailing idea that the ocean was too vast. After spending over a decade seeking funding, Columbus convinced Ferdinand and Isabella of Spain to back his expedition. In 1492, he set sail from Spain with three ships and 90 men, landing in the Bahamas on October 12th believing he had reached Asia, though it was actually the Americas. Columbus made three additional voyages of exploration and trade before his death in 1506, though he never realized that he had in fact discovered