In 1254, Marco Polo was born in Italy, in the city of Venice. At that time Europeans knew almost nothing about other continents(大洲),except some areas of Asia and Africa(非洲)touching the Mediterranean Sea(地中海).
In 1271. Marco Polo. His uncle. And his father started a journey to China. For four years they travelled on foot and on camels, across the deserts and through the mountains of Central Asia. Finally they arrived at the city of Kublai Khan(可汗),the Mongol(蒙古)ruler of China at that time.
In China, Marco Polo found people with a very different culture from his own. He saw a new world with lots of wonders. After leaving China, Marco Polo traveled to Japan, Southeastern Asia, India, and Eastern Africa.
In 1292-two hundred years before Columbus—Marco travelled back home. The stories of China he brought back quickly spread all over Europe.