The 10 Most Puzzling Ancient Mysteries

VOICE OVER: Rebecca Brayton

These ancient mysteries continue to perplex. Welcome to WatchMojo, and today we're counting down our picks for the most intriguing unanswered questions and issues in the field of ancient history. Our countdown of ancient unsolved mysteries includes The Plain of Jars, The Ark of the Covenant, The Nazca Lines, and more! read more...