How early did the Chinese explore the world? Did the Treasure Fleets, led by Admiral Zheng He, discover many parts of the world before Christopher Columbus? While it is known that Christopher Columbus discovered America and Europe ushered in the Age of Discovery, there is an ongoing debate on the 'unknown' areas depicted in Western maps from the period and earlier. There is agreement among scholars that certain areas seem to have been mapped out prior to the arrival of Western explorers.Chinese Global Exploration in the Pre-Columbian Era: Evidence from an Ancient World Map analyses the...