Vasco da Gama was a Portuguese explorer who is best known for being the first European to reach India by sea. His voyage, which began in 1497, opened up a new route for trade between Europe and Asia, significantly impacting global commerce and cultural exchanges. Da Gama's expeditions were crucial in establishing a Portuguese colonial empire in the East. He played a key role in the spice trade, which was highly lucrative at the time. His legacy is celebrated in Portugal and around the world as a pioneer of maritime exploration.