Was the Greek city of Helike the original Atlantis? Who was the historical Robin Hood? Why were Caucasian people mummified in China 2,000 years ago? Live Science has ten mysteries you may not have even heard of! http://www.livescience.com/mysteries/top10_history_mysteries-1.html -thanks, Melissa!
http://www.livescience.com/mysteries/top10_history_mysteries-1.html