How did prince Henry encourage the work of cartographers?

Prince Henry, known as Henry the Navigator, significantly advanced the work of cartographers by establishing a navigation school in Sagres, Portugal, in the early 15th century. He sponsored voyages along the African coast, which provided valuable data about new territories and sea routes. This support led to the development of more accurate maps and navigation techniques, fostering the age of exploration. His encouragement of scientific knowledge and exploration laid the groundwork for future maritime advancements.