If only our ancient ancestors left us a helpful instruction guide or manual buried alongside all of their artifacts. If they did, we wouldn't be so baffled by so many of the discoveries we've made about them, their civilizations, and the times that they lived in! The truth is that even the most educated experts sometimes don't know what they're looking at for sure, and so without any answers, they're forced to concede that they've uncovered a mystery. You'll find out all about many of those mysteries in this video!