Portuguese Empire years for the Portuguese to follow up on Dias's voyage to the Cape of Good Hope, though it has also been speculated that other voyages were in fact taking place in secret during this time. Whether or not this was the case, the long-standing Portuguese goal of finding a sea route to Asia was finally achieved in a ground-breaking voyage commanded by Vasco da Gama. The squadron of Vasco da Gama left Portugal in 1497, rounded the Cape and continued along the coast of East Africa, where a local pilot was brought on board who guided them across the Indian
Portuguese discovery of the sea route to India Constantinople by the Ottomans, the trade of Venice and Genoa reduced to a great degree. The advantage of the Portuguese to establish a sea route therefore virtually free of assault – however, covered in perils in the sea – showed itself rewarding and outlined a large income to the Crown in the future. Portugal directly linked the spice producing regions to their markets in Europe. Around the year 1481, João Afonso of Aveiro attempted to undertake an exploration of the kingdom of Benin, and gathered information about an almost legendary prince Ogané, whose kingdom was located far to the east