NICE
Probably his father and his uncle. They were travelers and went to China before he ever did. He accompanied them on their second journey to China when he was 17.
China sponsored Marco Polo's exploration.
Marco Polo Return to Xanadu - 2001 is rated/received certificates of: Portugal:M/4
*
Italy
Marco Polo had never been to Japan, but he did write about what he heard about the country while he was in China. Marco Polo called Japan Cipangu, which means 'the country of Japan' in Chinese.
1295
Italy
Spain :)
Marco did not sail for a country
china
Italy