With the advent of the Age of Discovery, the visual references and number of voyages of discovery multiplied. One of the more consistent maps presented to King Afonso V of Portugal was from the Azorean, Fernão Teles (in 1473). This map showed a long coastline, with various islands, bays and rivers which the author declared were part of the fabled land of Sete Cidades. In reality, the map easily follows the northern coast of Brazil, between Maranhão and Ceará, with the Rio Parnaíba delta. The King, himself, was not totally convinced of the discovery, or did not consider Fernão Teles sufficiently creditable, and that the map only represented a reference that required proofs. Unhappy with the outcome, Teles insisted on the validity of Sete Cidades. He consulted a Genovese cosmographer Paolo del Pozzo Toscanelli (1398–1492), who declared that Antilla and the island of Sete Cidades existed along the margins of the Atlantic. In his famous letter, Toscanelli placed the mythical lands of Sete Cidades near the Azores: