Uncovering Earth’s Mysterious History – 25 Fascinating Archaeological Finds

Much of earth’s history is still a mystery. Every so often there’s an archaeological find that doesn’t have a simple explanation for how it was created, or why. These puzzling ancient finds are captivating to scientists and the general public alike, perhaps because they bring to mind so many unanswered questions about our existence on earth. These 25 archaeological discoveries have left people in awe — and left scientists scratching their heads — year after year. Start slideshow below to see these amazing finds