I’ve travelled a fair bit around the world and the one thing I keep encountering again and again, no matter what country I’m in, is the superlative settlement. That is to say, those tiny towns or villages with superlative claims to fame. The tiniest church, the longest slide, the highest chimney, the angriest lama. Often they’re dreamed up or made in a deliberate attempt to get people to stop in a town, but some lucky wee places are blessed with the genuine article. Fortingall in Perthshire is one such place but frankly you’d never know it if you were just…