These 18 Items Found On Earth Cannot Be Explained - In the 20th century, a stone tablet was found that included the information of every king of the Sumer empire, which was in present-day Iraq. The stone records their name, their length or reign and location. What is the strangest thing is that mixed in with the real leaders are some mythical ones, even some that reigned for thousands of years? Why are they included?
Infographic: The Strange History of Natural Pigments — Design News (Apartment Therapy Main)