Are you a Potterhead? If so you must visit the Glenfinnan Viaduct on your trip to Scotland. Even if you’re not a huge Harry Potter Fan it’s a really cool experience to watch the ‘Hogwarts Express’ a.k.a The Jacobite travel across the iconic Glenfinnan Viaduct to Hogwarts (okay so it doesn’t really go there, it goes from Fort William to Mallaig). You can even ride on...