There is an axiom that goes something like this: “Never let the truth get in the way of a good story.” This could be applied to a circular metal orb embedded into the wall of a restaurant next to Edinburgh Castle Esplanade. Many tour guides will point out the cannonball to visiting tourists, and inform them that it was fired from the fortress during one of its many sieges. While it’s true that Edinburgh Castle was the scene of many battles (23 to be exact), the reality of why there…
