Play media Explorers of the Age of Discovery, from the late 15th century on, proved that Africa was almost entirely surrounded by sea, and that the Indian Ocean was accessible from both west and east.
播放媒体 探索時代的探險者，從十五世紀末期開始，證明非洲幾乎完全被海包圍，印度洋可以從西部和東部進入。