On April 17, 1492, Christopher Columbus (an Italian who lived for many years in Spain, studied and researched geography and navigation.Ptolemy’s Geography and Marco Polo’s Travels are the books that have been written in the book. Columbus read avidly, accumulated a lot of knowledge. Thanks to that, Columbus knew that the Earth was round, the distance between the East and the West was separated by the sea but very close to India signed a commitment with the great ocean. Viking fenrir wolf axe sword 3d hoodie . On August 3, 1492, Columbus with 3 large ships and 90 sailors left Spain, crossed the Atlantic Ocean to return home from the King of Spain to receive the king’s patronage for his expeditions.