During the Age of Exploration in the 15th and 16th centuries, Portuguese explorers played a crucial role in discovering new trade routes and territories. Notable figures like Prince Henry the Navigator promoted maritime exploration, leading to advancements in navigation and shipbuilding. Explorers such as Vasco da Gama successfully reached India by sea, opening up lucrative spice trade routes. The Portuguese established a vast empire, claiming territories in Africa, Asia, and South America. They founded coastal trading posts and colonies, which facilitated the exchange of goods, culture, and ideas. This era significantly impacted global trade and the spread of European influence worldwide.