Columbs and the New World

A long time ago, people tought that the earth is flat, but many educated European realized that it is not true and earth is round. Columbus thought too and he studied geography, so he had decided to go to sea.He sailed sea to find new route from Europe to Asia. He and his groupe arived a small islad, and they misunderstood that it was India. He had 4 times sailing, but he could not find it.