Italian explorer is a broad term that encompasses many famous figures in history. Marco POLO was an Italian merchant and explorer who famously traveled to China in the 13th century. John Cabot was an Italian explorer who sailed to North America in 1497. Christopher Columbus was an Italian explorer who is credited with discovering the Americas in 1492. Lastly, Marco POLO was an Italian explorer who traveled to China in the 13th century and wrote a book about his travels.