John Cooper is the Conservative Member of Parliament for Dumfries and Galloway. Edinburgh’s Royal Mile, with the mighty Castle at its summit and the storied Palace of Holyroodhouse at its foot, has many architectural delights – there’s even a house with a cannonball embedded in its walls. But squatting there is also the Scottish Parliament building, for my money a concrete bunker inside; a jarring jumble outside. I said so on X, formerly Twitter…