Great explorers have lived and died to shape the maps we see today. They had to go through tall mountains, scorching deserts, unpredictable waters, even places out side of Earth itself! Please rank who you believe is the greatest explorers of all time.
http://www.ranker.com/list/greatest-explorers-of-all-time/owenmcfetridge,
Ferdinand Magellan
Francisco Pizarro
Francis Drake
Giovanni da Verrazzano
Hernán Cortés
Leif Erikson
Roald Amundsen
Vasco da Gama
Walter Raleigh
David Livingstone