12 Most Mysterious And Unexplained Archaeological Finds

Not everything that's been left behind by our ancient ancestors is easy to explain. Archaeologists can explain some of what our predecessors created, but not all of it.
In some cases, the artefacts and mysteries left behind by the people who came before us are so complex and hard to fathom that they border on the inexplicable. It's those inexplicable things that we're going to focus on in this video.