Set overlooking Edinburgh atop the aptly named Castle Rock, Edinburgh Castle has is one of the most famous castles in Scotland. This sprawling complex dates back to the early 12th century and has been both a stronghold and a royal residence. Don’t miss seeing the Scottish Crown Jewels, the Stone of Destiny, and St Margaret’s Chapel. From medieval strongholds to fairytale-like turreted châteaux, here are 18 castles in Scotland you have to see: