Los hermanos Pinzón Curiosity · Palos de la Frontera, Comarca Metropolitana de Huelva, Huelva Image of Palos de la Frontera, not of the place itself. The brothers Martín Alonso, Vicente Yáñez and Francisco Martín Pinzón, born in Palos, captained and helmed the caravels of Columbus's first voyage; Vicente Yáñez was the first European to sail the Southern Hemisphere and discovered Brazil. Photo: José Luis Filpo Cabana (CC BY 3.0) What to see and do in Palos de la Frontera