Fonab

The remains of Fonab Castle sit on a rocky outcrop above the River Tummel, just outside Pitlochry. What you're looking at is essentially a defensive stronghold from the 13th century - crumbling walls, some foundation stones, and enough of the structure left to understand why someone picked this spot. The river views are genuinely impressive, and on a clear day you can see right down the valley.

It's not a manicured heritage site with interpretation boards and a gift shop. What you get is the raw archaeology: a proper scramble up to the ruins, overgrown stonework, and the kind of place where you need to use your imagination a bit. That's exactly why history enthusiasts will find it rewarding. Families with young walkers might find the approach a touch fiddly, but kids who like clambering over old rocks generally love it.

Allow 45 minutes to an hour, including the walk up from the road. No entrance fee that we're aware of - it's open access. Spring and summer work best; winter can be muddy and the riverside path gets slippery. If you're staying at Milton Of Fonab Caravan Park right at the bottom, you've essentially got a historical doorstep. Faskally Woods, a couple of miles away, puts you in easy striking distance too. It pairs nicely with Pitlochry's other attractions and makes a solid half-morning detour if you're exploring Perthshire properly rather than just passing through.