These historical mysteries continue to baffle scientists and amature sleuths the world over. Welcome to WatchMojo, and today we're counting down the most enduringly perplexing or disputed social, scientific and civilizational mysteries from throughout history. Our countdown of the greatest historical mysteries includes The Bermuda Triangle, The Holy Grail, Jack the Ripper, Stonehenge, The Disappearance of Flight MH370, and more! read more...
Top 20 Greatest Historical Mysteries
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VOICE OVER: Peter DeGiglio
