Invershin Castle

The ruins of Invershin Castle rise dramatically from the banks of the River Shin, a few miles north of Ardgay. What remains is essentially the skeleton of a 15th-century stronghold - roofless walls and crumbling towers that speak more to time's violence than to any great architectural grandeur. It's atmospheric in a bleak, Scottish sort of way, but you need to manage expectations. This isn't a castle you can walk around for hours; the site is small and fairly stripped back.

You'll find yourself standing in wind-whipped moorland, looking at walls that are genuinely old and genuinely weathered. There's no visitor centre, no interpretation boards to explain what you're seeing, no admission charge because there's barely infrastructure here. That's partly the appeal if you like your history raw and ungoverned. History buffs will appreciate the bones of the place; casual tourists might feel a bit underwhelmed after a twenty-minute walk around.

The location itself is the real draw. The Shin valley is gorgeous - proper Highland scenery with the river cutting through it. If you're staying at Ardgay Glamping nearby, it makes a decent morning sortie, especially if you're already exploring the wider Dornoch Firth area. Allow an hour maximum, bring decent boots because the ground is boggy, and don't expect catering or facilities. Go for the landscape and the sense of remote history, not for creature comforts.