Which two countries dominate exploration in the late 1400 and early 1500?

In the late 1400s and early 1500s, Spain and Portugal dominated global exploration. Spain, under monarchs like Ferdinand and Isabella, sponsored expeditions led by figures such as Christopher Columbus, while Portugal, driven by Prince Henry the Navigator's vision, focused on exploring the African coast and reaching India by sea. Their maritime advancements and quest for new trade routes significantly expanded European knowledge of the world. This period marked the beginning of extensive overseas empires and colonialism.