Did Marco Polo Visit China - Stuff That I Find Interesting

The video discusses Marco Polo's journey to China during Kublai Khan's reign and his contributions to Europe, such as introducing porcelain and paper money. It questions the authenticity of his visit due to errors and omissions in his records, like the absence of mentions of the Chinese writing system and the Great Wall. Theories suggest he might have gathered information from merchants and explorers along the Silk Road. Despite controversies, his accounts remain influential.

Where did some historians speculate Marco Polo might have gathered information about China?

What is the significance of the Great Wall of China in relation to Marco Polo's accounts?