What country was developed an important school of navigation in the 1400?

In the 1400s, Portugal developed an important school of navigation, known as the School of Sagres. Established by Prince Henry the Navigator, this institution focused on advancing maritime knowledge and techniques, facilitating exploration along the African coast and into the Atlantic. The school played a crucial role in the Age of Discovery, enabling Portuguese explorers to make significant voyages that expanded European understanding of the world.