The Irish tomb called Newgrange dates back 5,000 years. It's no ordinary tomb. The impressive mound is surrounded by 97 stones, is decorated with artwork, and seems to have passages built for a purpose. Readers are invited on a tour of this mysterious monument, on which they'll discover the latest theories about the builders of Newgrange, who was buried there, and what these ancient people believed about the afterlife. Archaeology and history lovers...