Manuel I of Portugal, also known as Manuel the Fortunate, reigned as King of Portugal from 1495 to 1521. He is best known for overseeing a period of great exploration and expansion, which included the voyages of Vasco da Gama and the discovery of Brazil. His reign marked the height of the Portuguese Empire. Manuel I was a patron of the arts and architecture, commissioning notable structures like the Jerónimos Monastery in Lisbon. He also strengthened Portugal's trade networks and established diplomatic relations with various countries, contributing to the nation's wealth and influence during the Age of Discovery.