Meet Charles Masson, a soldier turned archaeologist and numismatist. During his lifetime, he was largely unacknowledged for the staggering amount of excavation work he carried out in Afghanistan and parts of modern-day Pakistan, which led to the discovery of entire new chapters in history. He was also the first European to discover the ruins of Harappa, one of the most important the Indus Valley Civilisation sites. This is his story.