The discoveries from our past, from civilizations and from lost cultures are always of a great fascination and not just for historians. Many are eager to learn more about the past - after all, an understanding of history is also a basis for understanding the present. But what if what we find is full of riddles and mysteries? What if they can't be explained?

The following video features ten remarkable discoveries that are either puzzling, not as expected, or in some cases, change parts of historiography.