No single civilization has had more impact on history than the ancient Greeks. But how it all started has always been shrouded in mystery. But now, a remarkable new discovery at Pylos is revealing the mysterious origins of one of history's greatest cultures. See how the discovery of a 3,500-year-old tomb of a warrior-king plus a hoard of treasures from the age of myths and legends is helping a team of archaeologists piece together the story of how ancient Mycenaean Greece sprang into life and destroyed the even older Minoan civilization in the process.